Question

find the value of a b c d e ​

Answer 1

90=68+c. (exterior angle property)

c=90-68=22

a+c+68=180

a+90=180

a=90

b+39+90=180

b=180-129=51

46=e+17

e=46-17=29

d+46+90=180

d=180-136=44