Quiz: 1/13/23: Circumcenter and Incenter

The (a)   of a triangle is the point that is equidistant to the sides of a triangle

Every point on a angle bisector is equidistant to the sides of the angle it bisects

• True

• False

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 

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Supercenter
• Neither

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Supercenter
• Neither

1.  If m<LJK = 28°, what is m<MLK?

• 56
• 112
• 62
• 124

Point P is the circumcenter, which segment is equal to PB

• DA
• AC
• PC
• PF

Use the Perp Bisector Theorem to find PQ

• 10
• 3
• -2
• 5

One of the examples from the video is shown. What is the length of BG?

• 8

• 16

• 17

• 34

P is the incenter of triangle JKL. Find OP.

• 8

• 13

• 17

• 4