Question

In triangle ABC, the exterior angle ACD is 110°.find the measure of angle BAC, if angle ABC=65°

Answer 1

• Step-by-step explanation:

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Answer 2

Answer:

45°

Step-by-step explanation:

By exterior angle Theron

$acd = bac + abc \\ 110 = x + 65 \\ 110 - 65 = x \\ = 45$