Question

One of the exterior angle of a triangle is 105º and the interior opposite angle:
ratio 2 : 5. Find the angles of the triangle.​

Answer 1

Step-by-step explanation:

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Answer 2

Well

It's easy

Let the common side be x

Then

Measure of one angle:2x

Measure of second angle:5x

According to question:

2x+5x=105°

7x=105°

x=15

Measure of one angle:2x=2×15=30°

Measure of second angle:5x=5×15=75

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