Math, asked by sunita16582, 5 months ago

plz help me solve it fast

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Answered by TEJPRATAPSINGH2725

1

Answer:

option a - 20 degree

Step-by-step explanation:

40 + 4x+ 3x = 180 (poq is a line)

40 + 7x = 180

7x = 140

x = 20 degree

Answered by Anonymous

8

Answer:

(A). 20°

Step-by-step explanation:

40° + 4x + 3x = 180°

40° + 7x = 180°

7x = 180° - 40°

x = 140°/ 7

= 20°

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