Question

.If 7x and 140 degree are vertically opposite angles, then the value of x is __________ *

Answer 1

Vertically opposite angles are equal

So , 7x = 140°

x = 140°/7 = 70°

Hope it helps you ....

Answer 2

Answer:

20

Step-by-step explanation:

we know that vertically opposite angles are equal

so, 140=7x

question- find x

7x=140

x=140/7

x=20

therefore x=20