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What is the exterior angle?

What is the exterior angle?-example-1

1 Answer

12 votes

The value of x° is 22° and exterior angle is 25.

Explanation:

l can prove like this,

Here,2x°+(103-x)°=(6x-7)°...Being exterior angle

or,2x°+103°-x°=6x°-7°

or,x°+103°=6x°-7°

or,103°+7°=6x°-7°

or,5x°=110°

or,x°=110°÷5=22°

Now,

x°=22°

(6x-7)°=(6×22-7)°=125°

User Shikiryu
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