Question

3. What is the measure of each exterior angle of a regular pentagon?
4. What is the measure of each exterior angle of a regular 15-gon?
5. What is the measure of the unknown exterior angle of the polygon at the right?

Answer 1

Answer:

3) Thus,the measure of each exterior angle of a regular pentagon is 72°.

4) So, The measure of exterior angle of 15 -sided polygon =36015=24.

5) Correct option is

A

40

o

Each exterior angle of a regular polygon of 9 sides

=

n

360

o

, where n=9=(

9

360

o

)

o

=40

o

Step-by-step explanation:

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