ABCD is an isosceles trapezium in which AB||CD find other angles
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ABCD is an isosceles trapezium in which AB||CD find other angles
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Answer:
Dear friend:
extend AB and CD.so angle CBX and angle BCY is formed.so angle BCY=ABC so both are 80 degree.so DCB=180-80=100degree
since it is isosceles trapezium angle D=C,angle A=B.
so the problem is solved.