Hindi, asked by Ganesh1025, 11 months ago

one angle of a triangle is 40 degree and the other two angles are in the ratio of 2 is to 5 find the angles​

Answers

Answered by rahul21149
1

Answer:

first angle be X

so second is be 2x

perimeter of triangle a+b+c=180

40+2x+X =180

140/3=X

4.5

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