## In the adjoining figure, the value of x is: 3x 2×0 7.xº​

Question

In the adjoining figure, the value of x is:
3x
2×0
7.xº​

in progress 0
2 months 2021-12-03T03:56:49+00:00 1 Answer 0 views 0

Step-by-step explanation:

1] 3x + 20° + 4x – 36° = 180° (linear pair)

7x – 16 ° = 180°

7x = 180 + 16

7x = 196

x = 196 ÷ 7

therefore x = 28

2] 5x + 11x + 2x = 180°

⇒ 18x = 180°

⇒ x = 10°

3] 3x+7x+2x=180

12x=
180/12  =15

∴ Value of {x = 15}