9
QuizMultiple Choice
Exterior Angles of a Triangle
Question 9 • 2026 Summer 305 Edgenuity CR_Grade 8 Pre-Algebra_Math
Several students made comments about this image. Which comment is true?
Answer
A
“If I know the measures of A and B, I can subtract those measures from 180 to find the measures of the other two angles.”B
“If I know the measure of C, I can find the measure of angle A because they are the same.”C
“If I know the measures of angles C and B, I can find the measures of A and D.”D
“If I know the measure of angle A, I can find the measure of angle D by subtracting from 180.”