Polygons: Interior and Exterior Angles

Polygons

Interior and Exterior Angles

Interior and Exterior Angles

Use the notes and examples from this week to help answer the following problems. These will be VERY helpful for an upcoming quiz!

Interior Angle Sum

Answer: 7 sides

Exterior Angles

Multiple Choice

Select the correct values for a and m.

• a=50, m=89

• a=50, m=116

• a=105, m=89

• a=105, m=116

Measure of Each Exterior Angle (for regular polygons)

Answer: 8 sides

Interior and Exterior Angles

Answer: 10 sides

Open Ended

Is it possible for a regular polygon to have an interior angle measure of

$$158\degree$$  ? Explain why or why not. 

You're Done! But...

Please re-attempt this activity if you got a score below 60% to receive full credit. Thank you!