Answer: The measure of each interior angle is 172° and the measure of each exterior angle is 8°.
Step by step solution:
The sum of the interior angles is:
[tex](n-2)\times180=(45-2)\times180=43\times180=7740[/tex]Now that we have the sum, each interior angle is that over 45:
[tex]\frac{7740}{45}=172[/tex]Each interior angle is 172°.
Each exterior angle is: 8°
[tex]\frac{360}{45}=8[/tex]