Question

ABCD is a parallelogram in which angle BAD=75degreeand angle DBC=60degree .find angle DCB and angle ABD

Answer 1

Answer:

Step-by-step explanation:

AngleDAB=angleDCB=75°

(Opposite angles in a llgm are equal)

AngleDAB+AngleABC =180°

(The adjacent angles in a llgm are supplementary)

75+60+X=180

X=180-135

X=45