Question

Will mark as brainliest answer
Pls answer this....

Answer 1

since AB// CD

SO, <A+<C=180

Y+60+3X-40=180

Y+3X=160 -------(1)

and,<B+<D=180

X+60+3Y-80=180

X+3Y=200 -------(2)

3×(1)--(2)

3Y+9X-X-3Y=480-200

8X=280

X=35

Y =160-3×35

Y=160-105

Y=55

<A=115

<B=95

<C=65

<D=85