Question

in the given parallelogram ABCD, find the value of x and y​

Answer 1

Answer:

triangle AOD congruent to triangle BOC(bySAA)

AD=BC

angle AOD=angle BOC (vertical opposite angle)

angle ADO=angle OBC(alternative interior angle)

2y=10(cpct)

y=5

x+8=12(cpct)

x=12-8

x=4