Answers2026 Summer 305 Edgenuity CR_Grade 8 Pre-Algebra_MathSum of Interior Angles of a TriangleQuestion 23
23
AssignmentMultiple Select
Sum of Interior Angles of a Triangle
Question 23 • 2026 Summer 305 Edgenuity CR_Grade 8 Pre-Algebra_Math
Check all that you included in your response.
Answer
A
Interior angles add up to 180°, so mB = 65°.
B
Straight lines add up to to 180°, so m2 = 65°.
C
2 and B are congruent.