3 years ago

30. Each interior angle of a regular polygon is 4 times each exterior ang

Mathematics

1 answer:

kifflom [539]3 years ago

5 0

Answer:

(a) the size of each exterior angle 360/10=36

(b) the number of sides of the polygon. 10

Step-by-step explanation:

Each interior angle of a regular polygon is 4 times each exterior angle

∴sum of interior angles: (n-2)*180=4*360

n-2=8

n=10

(a) the size of each exterior angle 360/10=36

(b) the number of sides of the polygon. 10

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