Question

solve this problem...​

Answer 1

Join AD

since , ABCD is cyclic quadrilateral

then , ang ACD+ang AED=180-----(1).

also , ang AED =90 ------(2).

Adding (1)and(2),we get

ang ACD+ang (AED+AEB)=180+90

hence , ang ACD+ang BED=180.

hence found .

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