Question

One of the exterior angles of a triangle is 140 o and the interior opposite angles are in the ratio 2:3. Find theangles of the triangle.

Answer 1

Step-by-step explanation:

let 2:3= 2x and 3x

2x+3x=140. (sum of two interior angel is equal to exterior angle)

5x=140

x=140/5

x=28

2x=2*28= 56

3x=3*28=84

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