Question

∠ACD is an exterior angle of △ABC. The measures of ∠CAB = 70° and ∠ABC = 60°. What is the measure of the exterior angle ∠ACD? 

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Answer 1

Answer:

130⁰

Step-by-step explanation:

<cab + <abc = <cad. (two interior angle is equal to exteriors angle)

Answer 2

Answer:

130degree........................

explanation: angle acd = angle cab + angle abc.........(remote interior angles)

therefore, angle acd = 60+70

therefore, angle acd = 130 degree