Question

a regular polygon, the inner angle is 3 times of its outer angle. what is the measurement of an inner angle​

Answer 1

Answer:

Let the outer angle be x

Inner angle=3x

180-x=3x

180=3x+x

180=4x

X=180/4

X=45

Therefore, inner angle

=3×45=135°

Step-by-step explanation:

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