8PA CRM 3.5 (2025) Lesson 5-6

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​Pre-Algebra
CRM 3.5 Angle Relationships
Lesson 5-6:
Interior Angles of a Polygon pt 1&2
8.GR.1.6

Your Turn...Are You Ready ?

Math Response

What is the measure of each interior angle of a regular dodecagon, a polygon with 12 sides?

_____ Degrees

Type answer here

Correct Answer: 150

Deg^°

Rad

Math Response

How many degrees greater is the measure of one interior angle of a regular nonagon (a polygon with 9 sides) than the measure of one interior angle of a regular octagon (a polygon with 8 sides)?

_____ Degrees

Type answer here

Correct Answer: 5

Deg^°

Rad