1.

3. In the following figure, the side BC of ∆ ABC is extended up to the point D. If ∠A = 55° and ∠B = 60°, find ∠ ACD ?

Answer»

: 75°Step-by-step EXPLANATION:A+B+C=18055+60+C=180105+C=180C=180-105C=75



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