5.2 Angle Bisectors and Perpendicular Lines

The ___ ___ separates an angle into two halves.

Tags

CCSS.7.G.B.5

A 27 degree angle is bisected. What is the measure of the resulting angles?

• 54

• 13.5

• 63

• 14.5

Name the dashed segment:

• altitude

• angle bisector

• perpendicular bisector

• median

Tags

CCSS.HSG.CO.C.10

An angle is bisected, and the resulting angles measure 83 degrees. What was the measure of the original angle?

• 166

• 41.5

• 173

• 83

To bisect an angle, you need to measure the angle and ____ the measure by __.

• Multiply; 2

• Multiply; 3

• Divide, 3

• Divide; 2

Parallel lines always cross.

• True

• False

Answer explanation

Parallel lines NEVER cross!

Tags

CCSS.HSG.CO.A.1

Perpendicular lines meet at a _____ angle.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Draw a set of parallel lines (the best you can!)

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Draw an example of perpendicular lines (the best you can!)

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Select all that apply: An angle measuring 58 degrees...

• Has a complimentary angle of 32 degrees

• Has a supplementary angle of 122 degrees

• Would have the result of a bisection equaling to 29 degrees

• Is an acute angle

Tags

CCSS.7.G.B.5