Question

The adjacent angels of a parallelogram are x° and (2x +
30). Find all the angles of the parallelogram.
Fynlain hou EAP in​

Answer 1

let the sides of llgm be a and d,

then,

a+d=180^ (linear pair)

(here ^=degree)

x + 2x+30=180

3x + 30=180

3x=180-30

3x=150

x=50^

so,

a=50^

d=2x+30=2X50+30=130^

c=50^

d=130^