If A = 117 degrees, B = 12 degrees, and b = 12, find a. Round to the nearest tenth.
1 answer:
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Answer:
Correct choice is B
Step-by-step explanation:
In step 4 were proved that
By definition, similar triangles have proportional lengths of corresponding sides. To the side AB corresponds side ED, to the side AC corresponds side DC and to the side BC corresponds side EC. Thus,