Question

4х
40°
3х
р
q
if fig poq is a straight line .find the value of x
​

Answer 1

Step-by-step explanation:

4x+40+3x =180 (sum of all the angles of linear pair is 180)

4x+3x=180-40

7x=140

x=140/7

x=20

so, the value of x is 20

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Answer 2

Answer:

x = 20°

Step-by-step explanation:

180° - 40° = 140°

Then, 20° × 4 = 80° & 20° × 3 = 60°

( 40° + 80° + 60° ) = 180°