3.
The number of sides of a regular polygon whose each interior angle is of 135° is
(a) 6
(b) 7
(c) 8
(d)9
Answers
Answered by
0
Answer:
6
Step-by-step explanation:
because i know.
polygon
Answered by
1
Each interior angle of a regular polygon of n sides =
(2n-4)right angles
—————————-
n
=135=(2n-4)90/n
=135*n=180*n-360
=360=(180-135)*n
=360=45*n
=n=360/45=8
There option c 8 is correct answer
(2n-4)right angles
—————————-
n
=135=(2n-4)90/n
=135*n=180*n-360
=360=(180-135)*n
=360=45*n
=n=360/45=8
There option c 8 is correct answer
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