Math, asked by gaytrigupta120, 9 months ago

maths class 9th ncert solution please please please

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Answered by my9312652

0

Answer:

Good morning dear.....

Answer - option b

Answered by Shartikatripathi

1

Answer:

18

Step-by-step explanation:

y/x = 5

y = 5x

similarly

z/x = 4

z = 4x

hence it is a straight line

x + 4x + 5x = 180

10x = 180

x = 18

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