Question

in the figure (1) abcd is parallelogram in which angle dab =70° find x and y. ​

Answer 1

Given,

ABCD is a parallelogram

angle DAB = 70°

find x and y

angle CBD = x = 70° [Alternate interior angles]

ABD is a triangle

angle ABD = 180-70-75 [angles of a triangle add up to 180]

angle ABD = 35 = y [Alternate interior angles]

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