Angles Intro

• x = 118

• x = 108

• x = 28

• x = 58

If ∠A and ∠B are supplementary, and the measure of ∠A is 120°, what is the measure of ∠B?

• 180

• 50

• 60

• 80

Find the value of x.

• 15

• 30

• 45

• 60

What equation can be used to find the value of x?

• 2x=6x+20

• 2x+6x+20=90

• 2x+6x+20=180

The point were two lines meet to form an angle is called

• a vertex

• an angle

• a line

• a ray

formed by 2 rays or line segments that share the same endpoint

• line segment

• angle

• point

An angle is made up of two _____________ that share a common ________________. 

• rays, endpoint

• endpoint, rays

• vertexes, name

• angles, point

What point do these perpendicular lines intersect?

• O

• Q

• P

• 4

lines that cross or meet to form a right angle

• line segments

• parallel lines

• perpendicular lines

lines that cross or meet and form angles

• parallel lines

• intersecting lines

• ray