Question

Find ∠A and ∠D, if BC∥ AD and ∠B = 52° and ∠C = 60° in the quadrilateral ABCD.

quadrilateral ABCD

Answer 1

If quadrilateral ABCD andBC||AD

then√B=52* and √C=60*

then √A and√D =?

√A=x says

√D=y says

Then BC||AD

then √A opposite to√C then √A=60*

then√D opposite to √B then √D=52*