take 360 and divide by the number of sides
regular means the sides are equal therefore the angles are equal
360 /4 =90
360 /5 =72
B
Answer:
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Answer:
-13.51
Step-by-step explanation:
work out the difference (increase) between the two numbers you are comparing. Then: divide the increase by the original number and multiply the answer by 100. % increase = Increase ÷ Original Number × 100.,
so, -13.51
