find the smaller number of sides of a regular polygon of each interior angle is ?
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unfinished question pls write correct question
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Answer:
Measure of each interior angle of regular polygon =
n
2n−4
×90
o
.
(i) Measure of each interior angle of regular polygon having 7 sides =
7
(2×7)−4
×90
o
.
=
7
10
×90
o
=128.57
o
(ii) Measure of each interior angle of regular polygon having 9 sides =
9
(2×9)−4
×90
o
.
=
9
14
×90
o
=140
o710=128.579
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