CBA Review 4B

In Triangle LMG, MK is an angle bisector,

m∠1 = 2n + 10, m∠2 = 4n – 32, and m∠L =60^o. Find m∠G.

• 16

• 52

• 104

In the picture above, CG, EG, and AG are angle bisectors.

CG = 15, GF = 9. Find BG.

• 17.5

• 15

• 9

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

Fill the blank with <, >, or =.

CB _____ DB

What is the measure of angle B?

• 47°

• 57°

• 46°

• 58°

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

• 10

• 5

• 22.5

• 20

S is the Centroid of ΔTRW. Find US.

• 4
• 2
• 6
• 3

• 15
• 13
• 11
• 17

In triangle ABC, the measure of angle A is 60°. The measure of angle B is 70°. What is the measure of angle C?

• 60 degrees

• 70 degrees

• 80 degrees

• 50 degrees