Question

solve ques. no. 16
pls give the full solution ;-♡

Answer 1

hello here is your answer by Sujeet yaduvanshi ☝☝☝☝☝☝☝☝

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GIVEN That..

PQR is line..

So..

Straight line=180°


then


40°+4x+3x=180°

40°+7x=180°

7x=180°-40°


7x=140°



x=140°/7

x=20°

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