Question

In the following figure,find angle ADC;given that AB=CD &AC=CD.

(A)55 degree
(B)27.5 degree
(C)60 degree
(D)30 degree
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Answer 1

$\huge\bold\red{Answer}$

The Correct Answer is 30°.

Answer 2

answer is (c) 60 degree ...

sum of right angle triangle is 180'degree