Question

In the given figure find the value of x​

Answer 1

Answer:

40 + 4x + 3x = 180

solve for x

x = 20

Answer 2

Answer:

x=20

Step-by-step explanation:

40°+4x+3x=180° (Sum of angles along a straight line is 180°)

or, 40°+7x=180°

or, 7x=180°- 40°

or, 7x=140°

or, x=140°÷7

or, x=20°

Hope it helps