Triangle Sum Theorem Practice

Multiple Choice

Using the Triangle Sum Theorem, solve for ∠C

• 85°

• 60°

• 100°

• 140°

Multiple Choice

Using the Triangle Sum Theorem, find ∠B and ∠C

• ∠C= 90° ∠B= 60°

• ∠B= 80° ∠C= 80°

• ∠C= 95° ∠B= 65°

• ∠C= 100° ∠B= 60°

Multiple Choice

Using the Triangle Sum Theorem, solve for X

• 71°

• 81°

• 45°

• 90°

Multiple Choice

Using the Triangle Sum Theorem to solve for x

• 13

• 81

• 45

• 12

Multiple Choice

Determine the values of the unknown variables using the Triangle Sum Theorem

• x = 45°; y = 52°

• x = 20°; y = 62°

• x = 40°; y = 62°

• x = 75°; y = 50°

Multiple Choice

Determine the values of the unknown variables using the Triangle Sum Theorem

• x = 10°; y = 52°

• x = 20°; y = 62°

• x = 66°; y = 70°

• x = 70°; y = 55°

Multiple Choice

What is the correct measure of ∠T in the triangle?

• 10°

• 12°

• 54°

• 71°

Multiple Choice

Solve for k given the following triangle

• 10

• 89

• 50

• 8.9

• 98

Multiple Choice

What is the measure of each angle in the triangle?

• m∠A=45∘ m∠B=45∘

  m∠C=45∘

• m∠A=60∘ m∠B=60∘

  m∠C=60∘

• m∠A=60∘ m∠B=40∘

  m∠C=80∘

• m∠A=45∘ m∠B=55∘

  m∠C=80∘

Multiple Choice

Use Triangle Sum Theorem to the solve for x

• -6

• 6

• 2

• 8

Multiple Choice

Find measurement of x using Triangle Sum Theorem

• 64°

• 45°

• 56°

• 70°

Multiple Choice

Find the measure of the missing angle

• 58°

• 45°

• 85°

• 30°