Interior, Exterior Angles

Find the m<b in the triangle shown.

• 65 degrees

• 25 degrees

• 50 degrees

• 55 degrees

Find the m<1 in the triangle shown.

• 63 degrees

• 55 degrees

• 58 degrees

• 50 degrees

Find the value of x in the triangle.

• 30 degrees

• 37 degrees

• 42 degrees

• 35 degrees

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

Find the interior angle on a regular polygon with 5 sides...

• 72^o

• 108^o

• 60^o

• 120^o

Find the interior angle on a polygon with 10 sides...

• 36^o

• 144^o

• 30^o

• 150^o

Find the interior angle on a regular polygon with 40 sides...

• 9^o

• 8^o

• 171^o

• 172^o

Find the exterior angle on a regular polygon with 5 sides...

• 72^o

• 108^o

• 60^o

• 120^o

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

• 72^o

• 108^o

• 60^o

• 120^o

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

• 72^o

• 108^o

• 60^o

• 120^o