Mid Chapter 6 Quiz

Find the sum of the measure of the interior angles of a convex decagon.

• 144

• 1800

• 1440

• 360

Find angle S

• -2

• 64

• 116

• 50

Find the measure of one interior angle of a regular dodecagon.

• 360

• 900

• 150

• 1800

What is the measure of one exterior angle of a regular nonagon?

• a = 100

• a = 360

• a = 90

• a = 40

Find the measure of XY

• 7

• 16

• 71

• 2

Find the value of x and y

• x = 115, y = 48

• x = 56, y =124

• x = 124, y = 56

• x = 48, y = 115

m<1 =

• 128

• 38

• 52

• 64