Question

COLI
1. The following table gives the sum of the angles of a polygon in right angles and the
number of sides of the polygon. Plot the points and from the graph answer the
questions that follow:
3
Number of sides (n)
4 6 10
Sum of the angles in
2 4 8
16
right angles (r)
(a) What is the sum of the angles of a polygon of 5 sides?
(b) What is the sum of the angles of a polygon of 12 sides?
(c) How many sides has a polygon whose angles add upto 12 right angles?
(d) How many sides has a polygon whose angles add upto 1260°?
The length of the spring change​

Answer 1

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