Question

if ABCD is a cyclic quadrilateral, anle BCD=70 then angle DAB=?
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Answer 1

Answer:

in a cyclic quadrilateral. sum of opposite angle is 180 degree.

so angle BCD+DAB=180degree.

70+angle + DAB=180degree.

DAB=180-70=110degree.

angle DAB=110 degree.

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