Math, asked by jagdishraichandani61, 9 days ago

an exterior angle of a triangle is 80degree and the interior angle are in the ratio 1:3

Answers

Answered by presentmoment

0

The adjacent interior angle will be 180-80= 100 degree

Step-by-step explanation:

Let the angles be 1x and 3x

the sum of triangle is x+3x+100= 180degree

4x= 80degree

x= 20 degree.

so the interior angles will be

20 degree and 60 degree

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