Triangles Centers Practice

Define: INCENTER OF A TRIANGLE

• the intersection point of the three angle bisectors of a triangle 
• when three or more lines intersect at a single point 
• the intersection point of the three perpendicular bisectors of a triangle 
• the point of intersection of three or more lines 

Tags

CCSS.HSG.C.A.3

[Angle Bisectors and Incenter]
If m<BCA is 72, what is m<PCA?

• 72
• 48
• 60
• 36

Tags

CCSS.HSG.C.A.3

One example from the video is shown. What is the length of JP?

• 5

• 11

• 12

• 7

Tags

CCSS.HSG.CO.C.10

P is the incenter of triangle JKL. Find ML.

Hint: you will have to use pythagorean theorem

• 8.95

• 9.35

• 10.25

• 12.65

Tags

CCSS.HSG.C.A.3

Which point is equidistant from the sides?

• Circumcenter
• Incenter
• Orthocenter

• Centroid

Tags

CCSS.HSG.C.A.3

If m∠CAP = 34° , find ∠CAB.

• 17°
• 34°
• 68°
• 90°

Tags

CCSS.HSG.C.A.3

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Supercenter
• Neither

Tags

CCSS.HSG.C.A.3

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Supercenter
• Neither

Tags

CCSS.HSG.C.A.3

What is this point of concurrency?

• Centroid

• Circumcenter

• Orthocenter

• Incenter

Tags

CCSS.HSG.CO.C.10

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

• DA
• AC
• PC
• PF

Tags

CCSS.HSG.C.A.3