Question

Please help me friends

Answer 1

Answer:

Interior angle = 108

so exterior angle = 180 - 108 = 72

so number of sides = 360/exterior angle = 360/72 = 5.

Now for second case

number of sides = 10

so each exterior angle = 360/10 = 36

so measure of each interior angle = 180 - 36 = 144

Answer 2

Answer:

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