Math, asked by eradhabhi5198, 1 month ago

In a triangle an exterior angle measures 140 degree if its interior opposite angles are in the ratio of 2 :5 find the measures of all the three angles of the triangle

Answers

Answered by archnaBHAVSAR

4

Step-by-step explanation:

2x + 5x = 140

7x = 140

x = 140 / 7

x = 20

1st angle = 40

2nd angle = 100

then 3 rd angle is 40

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