CSS - PMS - CCE - PCS - Mathematics
Geometry
Each interior angle of a regular 24-gon is:
A. 165°
B. 175°
C. 170°
D. 160°
Correct Answer: A
Each interior angle=((n−2)×180°)/n=165°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Each interior angle of a regular 20-gon is:
A. 172°
B. 157°
C. 167°
D. 162°
Correct Answer: D
Each interior angle=((n−2)×180°)/n=162°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Each interior angle of a regular 18-gon is:
A. 155°
B. 160°
C. 170°
D. 165°
Correct Answer: B
Each interior angle=((n−2)×180°)/n=160°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Each interior angle of a regular 15-gon is:
A. 156°
B. 161°
C. 151°
D. 166°
Correct Answer: A
Each interior angle=((n−2)×180°)/n=156°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Each interior angle of a regular 12-gon is:
A. 145°
B. 160°
C. 155°
D. 150°
Correct Answer: D
Each interior angle=((n−2)×180°)/n=150°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Each interior angle of a regular 10-gon is:
A. 139°
B. 154°
C. 144°
D. 149°
Correct Answer: C
Each interior angle=((n−2)×180°)/n=144°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Each interior angle of a regular 9-gon is:
A. 150°
B. 145°
C. 135°
D. 140°
Correct Answer: D
Each interior angle=((n−2)×180°)/n=140°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Each interior angle of a regular 8-gon is:
A. 140°
B. 145°
C. 135°
D. 130°
Correct Answer: C
Each interior angle=((n−2)×180°)/n=135°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Each interior angle of a regular 6-gon is:
A. 125°
B. 120°
C. 130°
D. 115°
Correct Answer: B
Each interior angle=((n−2)×180°)/n=120°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Each interior angle of a regular 5-gon is:
A. 113°
B. 103°
C. 118°
D. 108°
Correct Answer: D
Each interior angle=((n−2)×180°)/n=108°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find the sum of interior angles of a 14-gon.
A. 2340°
B. 1980°
C. 2520°
D. 2160°
Correct Answer: D
Interior-angle sum=(n−2)×180°=(14−2)×180°=2160°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find the sum of interior angles of a 13-gon.
A. 1800°
B. 1980°
C. 2160°
D. 2340°
Correct Answer: B
Interior-angle sum=(n−2)×180°=(13−2)×180°=1980°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find the sum of interior angles of a 12-gon.
A. 1800°
B. 1980°
C. 1620°
D. 2160°
Correct Answer: A
Interior-angle sum=(n−2)×180°=(12−2)×180°=1800°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find the sum of interior angles of a 11-gon.
A. 1980°
B. 1800°
C. 1620°
D. 1440°
Correct Answer: C
Interior-angle sum=(n−2)×180°=(11−2)×180°=1620°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find the sum of interior angles of a 10-gon.
A. 1440°
B. 1620°
C. 1260°
D. 1800°
Correct Answer: A
Interior-angle sum=(n−2)×180°=(10−2)×180°=1440°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find the sum of interior angles of a 9-gon.
A. 1620°
B. 1260°
C. 1080°
D. 1440°
Correct Answer: B
Interior-angle sum=(n−2)×180°=(9−2)×180°=1260°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find the sum of interior angles of a 8-gon.
A. 900°
B. 1440°
C. 1080°
D. 1260°
Correct Answer: C
Interior-angle sum=(n−2)×180°=(8−2)×180°=1080°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find the sum of interior angles of a 7-gon.
A. 1260°
B. 1080°
C. 900°
D. 720°
Correct Answer: C
Interior-angle sum=(n−2)×180°=(7−2)×180°=900°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find the sum of interior angles of a 6-gon.
A. 1080°
B. 540°
C. 720°
D. 900°
Correct Answer: C
Interior-angle sum=(n−2)×180°=(6−2)×180°=720°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find the sum of interior angles of a 5-gon.
A. 360°
B. 540°
C. 900°
D. 720°
Correct Answer: B
Interior-angle sum=(n−2)×180°=(5−2)×180°=540°.