Sum of Interior Angles of a Triangle

Question 1

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

Revolt · Accepted Answer

m∠A = 20°; m∠C = 100° because it is a vertical angle to the angle marked 100°.; m∠A + m∠B + m∠C = 180°

Question 2

What is the measurement of each angle?m∠A = 1030✔ 7080°

Revolt · Accepted Answer

✔ 70

Question 3

m∠B = 103070✔ 80°

Revolt · Accepted Answer

✔ 80

Question 4

m∠C = 10✔ 307080°

Revolt · Accepted Answer

✔ 30

Sum of Interior Angles of a Triangle Answers