Math, asked by harshpaulsingh, 4 days ago

Math chapter - Lines and Angles question
Please tell me the answer of this question
Class 7 question

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Answers

Answered by beenamanu

1

Answer:

a) 4x - 7 + 2x + 3 + 3x + 4 = 180

9x = 180

x = 180/9

x = 20

b) 2x + 9 + x = 180

3x = 180 - 9

x = 171/3

x = 57

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