Perpendicular and Angle Bisectors Review

Find n, then the measure of PR

• n=5.4, PR=19.8

• n=5, PR=19

• n=5, PR=38

• n=5.4, PR=39.6

Find x, then the measure of AD

• x=5, AD =36

• x=5, AD =16

• x=1, AD =8

• x=1, AD =4

Find AD AND BC

• 5;12

• 16;4

• 12; 16

• 5;16

Identify the special segment that's pictured: 

• Median

• Perpendicular Bisector

• Altitude

• Angle Bisector

Define: CIRCUMCENTER OF A TRAINGLE

• the intersection point of the three perpendicular bisectors of a triangle 

• when a circle passes through the three vertices of a triangle 

• the point of intersection of three or more lines 

• the intersection point of the three angle bisectors of a triangle 

P is the incenter. What is the length of BG?

• 8

• 16

• 17

• 34

P is the incenter of triangle JKL. Find OP.

• 8

• 13

• 17

• 4

The figure is an example of a(n) ...

• angle bisector

• perpendicular bisector

• median

• midsegment

Name the point of concurrency shown.

• Circumcenter

• Incenter

• Supercenter

• Neither

The figure is an example of a(n) ...

• angle bisector

• perpendicular bisector

• median

• midsegment