Sum of Interior Angles of a Triangle Answers
Which statement is true about angle C?
m∠B = 103070✔ 80°
m∠C = 10✔ 307080°
The diagram shows parallel lines cut by two transversal lines creating a triangle. Which statements are true? Check all that apply.
Question text not available
Which kind of angle pair is angle A and the angle marked 70°?✔ alternate interior angles alternate exterior anglesvertical anglescorresponding angles
The diagram shows parallel lines cut by two transversal lines creating a triangle. Which statement can be made from the diagram?
Shalini found the sum of the measures of the interior angles of the triangle to be 175°. She knows the sum is supposed to be 180°. What was Shalini’s error?
Which equation would help find the measure of ∠M?
What is the measure of M?°
50
Which cannot be the angle measurements of triangle ABC?
Question text not available
The sum of the interior angles of a triangle is 180°, so m∠B 50° 65° 180°, which means m∠B 65°. Similarly, the three angles on the horizontal line form a straight angle, so m∠2 50° 65° 180°, which means m∠2 65°. Therefore, ∠2 and ∠B are congruent because they have the same measure.
The diagram shows parallel lines cut by two transversal lines creating a triangle. Which statements are true? Check all that apply.
Which kind of angle pair is angle A and the angle marked 70°?✔ alternate interior angles alternate exterior anglesvertical anglescorresponding angles
The diagram shows parallel lines cut by two transversal lines creating a triangle. Which statement can be made from the diagram?
Shalini found the sum of the measures of the interior angles of the triangle to be 175°. She knows the sum is supposed to be 180°. What was Shalini’s error?
Which equation would help find the measure of ∠M?
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