Chapter 6 Geometry Big Ideas

Which of these groups of points is collinear?

• Q, P, V

• S, P, T

• T, V, R

• P, R, Q

Example 2: Find x if the length of PR is 45 units in length. [Refer to the figure]

• 3

• 44

• 5

• 6

Calculate m∠ABC.

• 45°

• 60°

• 105°

• 15°

Find AC

• 7

• 8

• 22

• 23

If T is the midpoint of SU, find x.

• 3

• 4

• 5

• 2

Suppose AC =  48, find the value of x. Then, find the length of AB.

• 13

• 16

• 12

• 15

∠1 and ∠2 form a linear pair. If m∠1 = (5x + 9)° and m∠2 = (3x + 11)°, find the measure of each angle.

• m∠1 = 110° and m∠2 = 70°

• m∠1 = 109° and m∠2 = 71°

• m∠1 = 70° and m∠2 = 110°

• m∠1 = 71° and m∠2 = 109°

Name the pair of angles represented by a and b.

• vertical

• adjacent

• linear pair

• complimentary

• supplementary

Ray BD is a bisector. What is the measure of angle ABC?

• 65

• 130

• 90

• 180

set this up

• 3x + 5 = x - 5

• 3x+5+2x-5

• 3x+5+2x-5=180