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An exterior angle of a triangle …

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An exterior angle of a triangle is 180 and the interior opposite angles are in the ratio 1:3, measure of interior opposite angles are

Posted by Shikha Kumari 1 year, 4 months ago

CBSE > Class 09 > Mathematics

2 answers

Balaji Veeraboine 1 year, 4 months ago

Hiiii

0Thank You

Amrita Kumari 1 year, 4 months ago

Let 1 and 3 be 1x and 3x We know that exterior angle if a triangle is equal to its opposite interior angles So that, 1x+3xis equal to 180 4xis equal to 180 now X is equal to 180 divide by 4 and value of x is 45 Now we shall put value of x 1x is equal to 1 multiply 45 equal to 45 3x is equal to 3 multiply by 45 equal to 135. Now your question is solve.

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CBSE > Class 09 > Mathematics