Question

in the given figure, find the values of x and y if x:y=7:2​

Answer 1

Answer:

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Answer 2

Let ,

x = 7x

y = 2x

x+y = 180° ( linear pair )

7x + 2x = 180°

9x = 180°

x = 20°

So ,

x = 7 × 20° = 140°

y = 2 × 20° = 40°

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