Interior/Exterior Angles

Find the interior angle on a regular polygon with 6 sides...

• 72^o

• 108^o

• 60^o

• 120^o

Find the exterior angle on a regular polygon with 12 sides...

• 36^o

• 144^o

• 30^o

• 150^o

Find the number of sides on a regular polygon with an exterior angle of 20^o...

• 18

• 20

• 15

• 24

Find the number of sides on a polygon with an exterior angle of 18^o...

• 18

• 20

• 15

• 24

Find the number of sides on a regular polygon with an exterior angle of 24^o...

• 18

• 20

• 15

• 24

Find the number of sides on a regular polygon with an exterior angle of 15^o...

• 18

• 20

• 15

• 24

Find the number of sides on a regular polygon with an interior angle of 120^o...

• 3

• 6

• 8

• 9

For the figure shown, find the m<1.

• 119 degrees

• 57 degrees

• 61 degrees

• 62 degrees

Tags

CCSS.8.G.A.5

In the figure, m∠1= (5x+11)°, m∠2=(3x+22)°, and m∠3=(9x+28)°. What is the m<1?

• 5 degrees

• 36 degrees

• 37 degrees

• 73 degrees

Tags

CCSS.8.G.A.5

Given that m∠A=(16x)°, m<C=(8x+20)°, and m∠D=128°, what is m∠B?

• 36 degrees

• 40 degrees

• 35 degrees

• 32 degrees