Geom. Ch. 6 Test Review

What is the sum of the angle measures of a 35-gon?

• 5940

• 6660

• 6120

• 6300

The sum of the angle measures of a polygon with s sides is 2340. Find s.

• 13

• 14

• 17

• 15

A road sign is in the shape of a regular pentagon. What is the measure of each angle on the sign? Round to the nearest tenth.

• 252

• 540

• 54

• 108

Find the m $\angle$  A. Diagram not drawn to scale. 

• 107

• 117

• 63

• 73

Find the values of the variables in the parallelogram. The diagram is not to scale.

• x = 53, y = 31, z = 96

• x = 53, y = 53, z = 127

• x = 31, y = 53, z = 96

• x = 31, y = 53, z = 127

For the parallelogram, if m $\angle$  2 = 4x - 20 and m $\angle$  4 = 3x - 11, find m $\angle$  1. The diagram is not to scale. 

• 9

• 16

• 164

• 174

In parallelogram DEFG, DH=x+2, HF = 2y, GH = 4x–3 , and HE = 5y+1. Find the values of x and y. The diagram is not to scale.

• x = 8, y = 5

• x = 5, y = 8

• x = 4, y = 6

• x = 6, y = 4

LMNO is a parallelogram. If NM = x+5 and OL = 2x+3, find the value of x and then find NM and OL.

• x = 4, NM = 9, OL = 9

• x = 2, NM = 7, OL = 7

• x = 2, NM = 9, OL = 7

• x = 4, NM = 7, OL = 9

Find values of x and y for which ABCD must be a parallelogram. The diagram is not to scale.

• x = 8, y = 6

• x = 6, y = 8

• x = 8, y = 17

• x = 8, y = 10

Which statement is true?

• All squares are rectangle.

• All quadrilaterals are rectangles.

• All parallelograms are rectangles.

• All rectangles are squares.