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Triangle Centers Review

Authored by Allison Byers

Mathematics

10th Grade

CCSS covered

Used 11+ times

Triangle Centers Review
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18 questions

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1.

MATCH QUESTION

1 min • 4 pts

Match the following triangle centers with the name of that center.

Circumcenter

Media Image

Incenter

Media Image

Orthocenter

Media Image

Centroid

Media Image

Answer explanation

The incenter is where a circle could be drawn inside the triangle.

The circumcenter is where a circle could be drawn around the triangle.

The centroid connects the midpoints to the vertices across the triangle.

The orthocenter is where the altitudes intersect (where the vertex is drawn to the opposite side at a right angle.

Tags

CCSS.HSG.C.A.3

2.

DRAG AND DROP QUESTION

45 sec • 4 pts

The centroid is the point where all three of the ​ (a)   intersect in a triangle. These segments connect the ​ (b)   to the ​ (c)   of the ​ (d)   side​ .

medians
vertices
midpoint
opposite
midsegments
altitudes
perpendicular bisectors
angle bisectors

Tags

CCSS.HSG.CO.C.10

3.

REORDER QUESTION

30 sec • 3 pts

Media Image

List the angle measures from smallest to largest.

Angle R

Angle Q

Angle P

Answer explanation

The largest angle measure will be across from the largest side length.

The smallest angle measure will be across from the smallest side length.

The middle angle measure will be across from the middle side length.

Tags

CCSS.HSG.CO.C.10

4.

REORDER QUESTION

45 sec • 3 pts

Media Image

List the side measures from smallest to largest.

AC

AB

BC

Answer explanation

The largest angle measure will be across from the largest side length.

The smallest angle measure will be across from the smallest side length.

The middle angle measure will be across from the middle side length.

Tags

CCSS.HSG.CO.C.10

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

What is the measure of angle A?

Tags

CCSS.8.G.A.5

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

What is the measure of angle K?

Tags

CCSS.7.G.B.5

7.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Media Image

What is the length of the missing side?

Tags

CCSS.8.G.B.7

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