find the number of sides in a polygon if the sum of interior angle is 16 right angles
Answers
Answered by
88
Given- sum of interior angles = 16 right angles= 16*90=1440
As we know
Sum of interior angles of any polygon = (2n - 4)*90
=> (2n - 4)*90= 16*90 (given)
=> 2n-4 =16
=> 2n= 20
Hence, n= 10
Total number of sides in a polygon =10
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As we know
Sum of interior angles of any polygon = (2n - 4)*90
=> (2n - 4)*90= 16*90 (given)
=> 2n-4 =16
=> 2n= 20
Hence, n= 10
Total number of sides in a polygon =10
if it helped you.. mark it as brainlist answer !!
Answered by
46
Hi friend !!
Thanks for the question !!
Given that there is a polygon whose sum of interior angles equals to 16 right angles.
Hence the sum of interior angles = 16 × 90
= 1440°
We know that for calculating the Sum of interior angles there is a formula.
Sum of all interior angles = ( n - 2 ) × 180°
Here " n " = Number of sides for that polygon.
So we know that,
Sum = 1440°
n = ?
Substituting them in the formula we get,
= 1440° = ( n - 2 ) × 180°
=> 1440° / 180° = n - 2
=> 8 = n - 2
=> n = 8 + 2 = 10
Hence the number of sides = 10 sides
Hence it is a 10 sided polygon.
Hope my answer helped !!
Cheers !!
Thanks for the question !!
Given that there is a polygon whose sum of interior angles equals to 16 right angles.
Hence the sum of interior angles = 16 × 90
= 1440°
We know that for calculating the Sum of interior angles there is a formula.
Sum of all interior angles = ( n - 2 ) × 180°
Here " n " = Number of sides for that polygon.
So we know that,
Sum = 1440°
n = ?
Substituting them in the formula we get,
= 1440° = ( n - 2 ) × 180°
=> 1440° / 180° = n - 2
=> 8 = n - 2
=> n = 8 + 2 = 10
Hence the number of sides = 10 sides
Hence it is a 10 sided polygon.
Hope my answer helped !!
Cheers !!
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