Question

If Ad || Bc,find the value of x in the figure

Answer 1

THERE ARE TWO WAYS FOR SOLVING UR QUESTION.
IN THE ATTACHMENT...

HOPE IT HELPS U.........

Answer 2

here ad||BC
and angle B =60°
angle DAC=70°
since AD||BC=angle DAC=ACB(alternate interior angles)
so Acb=70°
in ∆abc,
60°+70°+x=180°{asp)
130°+x=180
x=50°