In the adjoining figure ABCD is a square and DFEB is a rhombus ∠CDF =

+1 vote

asked Mar 22, 2019 in Mathematics by kratos

(A) 15

(B) 18

(C) 20

(D) 30

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+4 votes

answered Sep 11, 2020 by kratos

Best answer

Correct option: (A) 15

Explanation:

Let side of square = 1

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