CSS - PMS - CCE - PCS - Mathematics
Geometry
A triangle has sides 9, 11, 13. Classify it by sides.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">9</text><text x="70" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">11</text><text x="174" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">13</text></svg>
A. Scalene
B. None of these
C. Equilateral
D. Isosceles
Correct Answer: A
The side pattern shows a scalene triangle.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A triangle has sides 12, 12, 15. Classify it by sides.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">12</text><text x="70" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">12</text><text x="174" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">15</text></svg>
A. Isosceles
B. None of these
C. Scalene
D. Equilateral
Correct Answer: A
The side pattern shows a isosceles triangle.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A triangle has sides 6, 8, 11. Classify it by sides.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">6</text><text x="70" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">8</text><text x="174" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">11</text></svg>
A. Isosceles
B. Equilateral
C. Scalene
D. None of these
Correct Answer: C
The side pattern shows a scalene triangle.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A triangle has sides 10, 10, 14. Classify it by sides.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">10</text><text x="70" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">10</text><text x="174" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">14</text></svg>
A. None of these
B. Isosceles
C. Equilateral
D. Scalene
Correct Answer: B
The side pattern shows a isosceles triangle.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A triangle has sides 9, 9, 9. Classify it by sides.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">9</text><text x="70" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">9</text><text x="174" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">9</text></svg>
A. None of these
B. Equilateral
C. Isosceles
D. Scalene
Correct Answer: B
The side pattern shows a equilateral triangle.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A triangle has sides 7, 10, 12. Classify it by sides.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">7</text><text x="70" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">10</text><text x="174" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">12</text></svg>
A. Equilateral
B. Scalene
C. Isosceles
D. None of these
Correct Answer: B
The side pattern shows a scalene triangle.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A triangle has sides 8, 8, 12. Classify it by sides.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">8</text><text x="70" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">8</text><text x="174" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">12</text></svg>
A. Scalene
B. Equilateral
C. None of these
D. Isosceles
Correct Answer: D
The side pattern shows a isosceles triangle.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A triangle has sides 5, 7, 9. Classify it by sides.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">5</text><text x="70" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">7</text><text x="174" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">9</text></svg>
A. None of these
B. Equilateral
C. Scalene
D. Isosceles
Correct Answer: C
The side pattern shows a scalene triangle.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A triangle has sides 6, 6, 9. Classify it by sides.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">6</text><text x="70" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">6</text><text x="174" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">9</text></svg>
A. Isosceles
B. Equilateral
C. Scalene
D. None of these
Correct Answer: A
The side pattern shows a isosceles triangle.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A triangle has sides 5, 5, 5. Classify it by sides.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">5</text><text x="70" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">5</text><text x="174" y="90" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">5</text></svg>
A. None of these
B. Equilateral
C. Scalene
D. Isosceles
Correct Answer: B
The side pattern shows a equilateral triangle.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Two remote interior angles of a triangle are 71° and 72°. Find the exterior angle at the third vertex.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="52" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">71°</text><text x="187" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">72°</text></svg>
A. 133°
B. 143°
C. 153°
D. 163°
Correct Answer: B
Exterior angle=71°+72°=143°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Two remote interior angles of a triangle are 67° and 69°. Find the exterior angle at the third vertex.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="52" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">67°</text><text x="187" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">69°</text></svg>
A. 136°
B. 156°
C. 146°
D. 126°
Correct Answer: A
Exterior angle=67°+69°=136°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Two remote interior angles of a triangle are 63° and 66°. Find the exterior angle at the third vertex.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="52" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">63°</text><text x="187" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">66°</text></svg>
A. 139°
B. 119°
C. 149°
D. 129°
Correct Answer: D
Exterior angle=63°+66°=129°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Two remote interior angles of a triangle are 59° and 63°. Find the exterior angle at the third vertex.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="52" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">59°</text><text x="187" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">63°</text></svg>
A. 142°
B. 112°
C. 132°
D. 122°
Correct Answer: D
Exterior angle=59°+63°=122°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Two remote interior angles of a triangle are 55° and 60°. Find the exterior angle at the third vertex.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="52" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">55°</text><text x="187" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">60°</text></svg>
A. 125°
B. 105°
C. 135°
D. 115°
Correct Answer: D
Exterior angle=55°+60°=115°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Two remote interior angles of a triangle are 51° and 57°. Find the exterior angle at the third vertex.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="52" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">51°</text><text x="187" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">57°</text></svg>
A. 98°
B. 118°
C. 128°
D. 108°
Correct Answer: D
Exterior angle=51°+57°=108°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Two remote interior angles of a triangle are 47° and 54°. Find the exterior angle at the third vertex.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="52" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">47°</text><text x="187" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">54°</text></svg>
A. 111°
B. 121°
C. 101°
D. 91°
Correct Answer: C
Exterior angle=47°+54°=101°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Two remote interior angles of a triangle are 43° and 51°. Find the exterior angle at the third vertex.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="52" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">43°</text><text x="187" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">51°</text></svg>
A. 104°
B. 114°
C. 84°
D. 94°
Correct Answer: D
Exterior angle=43°+51°=94°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Two remote interior angles of a triangle are 39° and 48°. Find the exterior angle at the third vertex.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="52" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">39°</text><text x="187" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">48°</text></svg>
A. 77°
B. 97°
C. 87°
D. 107°
Correct Answer: C
Exterior angle=39°+48°=87°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Two remote interior angles of a triangle are 35° and 45°. Find the exterior angle at the third vertex.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="52" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">35°</text><text x="187" y="132" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">45°</text></svg>
A. 70°
B. 90°
C. 80°
D. 100°
Correct Answer: C
Exterior angle=35°+45°=80°.