Question

One of the exterior angle of a triangle is105° and the interior opposites angles are in the ratio 2:5 .find the angles of the triangle

Answer 1

Refer to the attachment

Answer 2

Hello friend
^_^

Here is your answer

According to exterior angle property, the sum of interior angles is equal to exterior angle.

therefore,

let the angles be 2x and 5x
so,
2x+5x=105
7x=105
x=105/7
=15

so, the angles are
2(15)=30°
5(15)=75°


Hope it helps !!