Mathematics
Geometry
One angle formed by two intersecting lines is 84°. Find its vertically opposite angle.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><line x1="55" y1="135" x2="220" y2="135" stroke="#1f2937" stroke-width="2"/><line x1="55" y1="135" x2="175" y2="45" stroke="#1f2937" stroke-width="2"/><text x="90" y="112" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">84°</text><text x="44" y="154" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text></svg>
A. 74°
B. 104°
C. 94°
D. 84°
Correct Answer: D
Vertically opposite angles are equal, so the angle is 84°.
Mathematics
Geometry
One angle formed by two intersecting lines is 77°. Find its vertically opposite angle.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><line x1="55" y1="135" x2="220" y2="135" stroke="#1f2937" stroke-width="2"/><line x1="55" y1="135" x2="175" y2="45" stroke="#1f2937" stroke-width="2"/><text x="90" y="112" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">77°</text><text x="44" y="154" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text></svg>
A. 97°
B. 87°
C. 77°
D. 67°
Correct Answer: C
Vertically opposite angles are equal, so the angle is 77°.
Mathematics
Geometry
One angle formed by two intersecting lines is 70°. Find its vertically opposite angle.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><line x1="55" y1="135" x2="220" y2="135" stroke="#1f2937" stroke-width="2"/><line x1="55" y1="135" x2="175" y2="45" stroke="#1f2937" stroke-width="2"/><text x="90" y="112" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">70°</text><text x="44" y="154" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text></svg>
A. 60°
B. 80°
C. 90°
D. 70°
Correct Answer: D
Vertically opposite angles are equal, so the angle is 70°.
Mathematics
Geometry
One angle formed by two intersecting lines is 63°. Find its vertically opposite angle.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><line x1="55" y1="135" x2="220" y2="135" stroke="#1f2937" stroke-width="2"/><line x1="55" y1="135" x2="175" y2="45" stroke="#1f2937" stroke-width="2"/><text x="90" y="112" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">63°</text><text x="44" y="154" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text></svg>
A. 63°
B. 83°
C. 53°
D. 73°
Correct Answer: A
Vertically opposite angles are equal, so the angle is 63°.
Mathematics
Geometry
One angle formed by two intersecting lines is 56°. Find its vertically opposite angle.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><line x1="55" y1="135" x2="220" y2="135" stroke="#1f2937" stroke-width="2"/><line x1="55" y1="135" x2="175" y2="45" stroke="#1f2937" stroke-width="2"/><text x="90" y="112" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">56°</text><text x="44" y="154" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text></svg>
A. 46°
B. 56°
C. 66°
D. 76°
Correct Answer: B
Vertically opposite angles are equal, so the angle is 56°.
Mathematics
Geometry
One angle formed by two intersecting lines is 49°. Find its vertically opposite angle.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><line x1="55" y1="135" x2="220" y2="135" stroke="#1f2937" stroke-width="2"/><line x1="55" y1="135" x2="175" y2="45" stroke="#1f2937" stroke-width="2"/><text x="90" y="112" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">49°</text><text x="44" y="154" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text></svg>
A. 69°
B. 39°
C. 49°
D. 59°
Correct Answer: C
Vertically opposite angles are equal, so the angle is 49°.
Mathematics
Geometry
One angle formed by two intersecting lines is 42°. Find its vertically opposite angle.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><line x1="55" y1="135" x2="220" y2="135" stroke="#1f2937" stroke-width="2"/><line x1="55" y1="135" x2="175" y2="45" stroke="#1f2937" stroke-width="2"/><text x="90" y="112" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">42°</text><text x="44" y="154" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text></svg>
A. 62°
B. 42°
C. 52°
D. 32°
Correct Answer: B
Vertically opposite angles are equal, so the angle is 42°.
Mathematics
Geometry
One angle formed by two intersecting lines is 35°. Find its vertically opposite angle.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><line x1="55" y1="135" x2="220" y2="135" stroke="#1f2937" stroke-width="2"/><line x1="55" y1="135" x2="175" y2="45" stroke="#1f2937" stroke-width="2"/><text x="90" y="112" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">35°</text><text x="44" y="154" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text></svg>
A. 35°
B. 45°
C. 55°
D. 25°
Correct Answer: A
Vertically opposite angles are equal, so the angle is 35°.
Mathematics
Geometry
Find the supplement of 137°.
A. 43°
B. 35°
C. 51°
D. 59°
Correct Answer: A
Supplementary angles sum to 180°: 180°−137°=43°.
Mathematics
Geometry
Find the supplement of 124°.
A. 72°
B. 56°
C. 48°
D. 64°
Correct Answer: B
Supplementary angles sum to 180°: 180°−124°=56°.
Mathematics
Geometry
Find the supplement of 99°.
A. 73°
B. 97°
C. 89°
D. 81°
Correct Answer: D
Supplementary angles sum to 180°: 180°−99°=81°.
Mathematics
Geometry
Find the supplement of 88°.
A. 92°
B. 84°
C. 100°
D. 108°
Correct Answer: A
Supplementary angles sum to 180°: 180°−88°=92°.
Mathematics
Geometry
Find the supplement of 75°.
A. 105°
B. 113°
C. 97°
D. 121°
Correct Answer: A
Supplementary angles sum to 180°: 180°−75°=105°.
Mathematics
Geometry
Find the supplement of 66°.
A. 106°
B. 114°
C. 130°
D. 122°
Correct Answer: B
Supplementary angles sum to 180°: 180°−66°=114°.
Mathematics
Geometry
Find the supplement of 58°.
A. 114°
B. 122°
C. 138°
D. 130°
Correct Answer: B
Supplementary angles sum to 180°: 180°−58°=122°.
Mathematics
Geometry
Find the supplement of 47°.
A. 141°
B. 133°
C. 125°
D. 149°
Correct Answer: B
Supplementary angles sum to 180°: 180°−47°=133°.
Mathematics
Geometry
Find the supplement of 34°.
A. 146°
B. 154°
C. 162°
D. 138°
Correct Answer: A
Supplementary angles sum to 180°: 180°−34°=146°.
Mathematics
Geometry
Find the supplement of 25°.
A. 171°
B. 155°
C. 147°
D. 163°
Correct Answer: B
Supplementary angles sum to 180°: 180°−25°=155°.
Mathematics
Geometry
Find the complement of 79°.
A. 6°
B. 11°
C. 16°
D. 21°
Correct Answer: B
Complementary angles sum to 90°: 90°−79°=11°.
Mathematics
Geometry
Find the complement of 72°.
A. 18°
B. 13°
C. 23°
D. 28°
Correct Answer: A
Complementary angles sum to 90°: 90°−72°=18°.