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Answer choices are bellow pls help me

Answer choices are bellow pls help me-example-1
User ViKiNG
by
8.2k points

1 Answer

1 vote

Answer:

∠ CAD = 100°

Explanation:

the exterior angle of a triangle is equal to the sum of the 2 opposite interior angles

∠ CAD is an exterior angle of the triangle , then

∠ CAD = ∠ ABC + ∠ ACB = 20° + 80° = 100°

User Mogu
by
7.6k points