Answers CR CCSS Math 2 S2 M2960OX Solving for Angle Measures of Right Triangles — Cumulative examQuestion 7

7

QuizMultiple Choice

Solving for Angle Measures of Right Triangles — Cumulative exam

Question 7 • *CR CCSS Math 2 S2 [M2960OX]

A regular polygon has possible angles of rotational symmetry of 20°, 40°, and 80°. How many sides does the polygon have?

Answer

A

10

B

12

C

18

D

20

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