In parallogram ABCD if ✓A is 70degree .find the value of ✓B
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Opposite interior angles of a parallelogram are equal
<A=<C=70 degree
Sum of the angles of a parallelogram is 180 degrees
that is 70+70+2x=360
here 2x is the sum of two unknown opposite interior angles
140+2x=360
2x=220
x=110
<B=<D=110
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