Question

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Answer 1

Step-by-step explanation:

Put the interior angle equal to 180.

It would look something like this:

x+45=180

-45     -45

180-45= 135 so the exterior angle would be 135!

Answer 2

Answer:

The 3rd option

Step-by-step explanation:

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