Triangle Relationships

In ∆ABC, NG, GP, and GM are perpendicular bisectors. Find AG.

• 12

• 15

• 17

• 9

In ∆ABC, NG, GP, and GM are perpendicular bisectors. Find GM.

• 2

• 17

• 8

• 22.7

The lengths of two sides of a triangle are 38 and 45. Write an inequality to express the possible lengths of x, the third side of the triangle.

List the sides from smallest to largest. Show your work.

• MQ, PM, PQ

• PM, MQ, PQ

• PQ, MQ, PM

• MQ, PQ, PM

What is the value of x?

• -8

• 3

• -7

• 11

What is the value of angle DTU

• 97°

• 93°

• 120°

• 60°

What is the measure of angle B?

• 47°

• 57°

• 46°

• 58°

G is the centroid of triangle ABC

• 22

• 11

• 3

• 66

G is the centroid of triangle ABC. BE = 15. Find EG.

• 10

• 5

• 22.5

• 20

Find the length of AD

• 2

• 4

• 6

• 8