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AssignmentMultiple Choice

Exterior Angles of a Triangle

Question 1 • 2026 Summer 305 Edgenuity CR_Grade 8 Pre-Algebra_Math

Choose the equation that cannot be used to find the measure of angle B.

Answer
A
m∠B = m∠C + 28°.
B
m∠B = 360° – (m∠D + 125°).
C
m∠B = 180° – m∠A.
D
m∠B = m∠D + 125°.
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