18-02-2020
Mathematics

contestada

PLEASE HELP!!!!!
What is the sum of the interior angles of polygon ABCDE?

What is the measure of each angle of a regular octagon?

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lisee787 lisee787

27-02-2020

Answer:

ABCDE is a 5 sided figure called pentagon

Formula side-2 = number of triangle each triangle = 180 degrees

5-2=3 triangles X 180= 540 degrees

Question number 2

Same formula then you divide by the number of sides to determine each angle

8-2=6 triangles 180x6= 1,080 /8= 135 degrees for each angle

Step-by-step explanation:

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