Question

please give me the answer of this question fast.
​

Answer 1

Answer:

sum of linear pairs= 180°.

2x-10+x/2 = 180

{2(2x-10)+x}/2 = 180

by cross multiplication-

4x-20+x= 360

5x-20= 360

5x= 380

x= 380/5

x= 76

greater angle is 2x-10

2x-10=

2(76)-10

= 152-10= 142°

option (a)