Question

4. Find the number of diagonals of a 15 sided polygon.
2. The angles of a pentagon are in the ratio 2:3:5:8:12. Find the largest and
smallest angle.
1/ Tim tham nhanafnidan ofanelonthem of whose interior
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Answer 1

Answer:

Divide 360 by the difference of the angle and 180 degrees. For the example, 360 divided by 15 equals 24, which is the number of sides of the polygon. Divide 360 by the amount of the exterior angle to also find the number of sides of the polygon.