Question

only answer q9 fast​

Answer 1

Answer:

according to question :-

let the two angles of acute angle be 2x and 5x

and one obtuse angle = 131

now

2x+5x+131 = 180 (angle sum property)

7x = 180-131

7x = 49

x = 49/7 = 7

so 2x = 2*7 = 14

5x = 5*7 = 35

so the angles are 14 degree 35 degree and 131 degree

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Answer 2

Answer:

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