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Triangles Centers Practice

Authored by Kimberley Guarneri

Mathematics

9th - 12th Grade

CCSS covered

Used 5+ times

Triangles Centers Practice
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57 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

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

72
48
60
36

Tags

CCSS.HSG.C.A.3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

5

11

12

7

Tags

CCSS.HSG.CO.C.10

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which point is equidistant from the sides?

Circumcenter
Incenter

Orthocenter

Centroid

Tags

CCSS.HSG.C.A.3

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

If m∠CAP = 34° , find âˆ CAB.

17°
34°
68°
90°

Tags

CCSS.HSG.C.A.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Name the point of concurrency shown.

Circumcenter
Incenter
Supercenter
Neither

Tags

CCSS.HSG.C.A.3

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