In the given fig. find xE 40 – InterviewSolution

1.

In the given fig. find xE 40

Answer»

In triangle ABC<A + <B + <C = 18040 + <B + 90 = 180<B = 180 - (90 + 40)<B = 180 - 130<B = 50°

Now,In triangle EBD<E + <B + <D = 180100 + 50 + x = 180x = 180 - (100 + 50)x = 180 - 150x = 30°

Therefore, value of x = 30°

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