Sum of Interior Angles of a Triangle

Question 1

What is the m∠B?

Revolt · Accepted Answer

112°

Question 2

If m∠5 = 70°, then m∠ = 70°.

Revolt · Accepted Answer

3

Question 3

What is the measure of ∠2? m∠2 = °

Revolt · Accepted Answer

60

Question 4

Which group of interior angle measurements can form a triangle? Check all that apply.

Revolt · Accepted Answer

123°, 35°, 22°; 47°, 71°, 62°; 110°, 30°, 40°

Question 5

mA = 27° because it is to the 27° angle.

Revolt · Accepted Answer

an alternate interior angle

Question 6

Choose the statement that is not true based on these diagrams.

Revolt · Accepted Answer

m∠A = m∠2

Question 7

The diagram shows parallel lines cut by two transversal lines creating a triangle. Which statements are true? Check all that apply.

Revolt · Accepted Answer

∠A, ∠F, and ∠E form a straight line.; ∠H and ∠A are corresponding angles.; m∠G = m∠E; m∠F = m∠C

Question 8

If m∠6 = 50°, then m∠ = 50°.

Revolt · Accepted Answer

1

Question 9

The measure of can be found because it is a vertical angle to the 93° angle.

Revolt · Accepted Answer

C

Question 10

The sum of the measures of angles A, B, and C is degrees.

Revolt · Accepted Answer

180

Sum of Interior Angles of a Triangle Answers