7 X 12 = 84 this is the perimeter
If a pentagon, which is a 5-sided figure, has 26.8 for a perimeter, then each side of that regular pentagon is 26.8 divided by 5 = 5.36 long. How do you get 26.8 for the perimeter of a regular pentagon? Use a regular pentagon with 5.36 for a side length.
Since a pentagon has 5 sides, you divide the perimeter by 5.
16 cm for each side
Each exterior angle measures 10 degrees Each interior angle measures 170 degrees
Each exterior angle measures 11.5 degrees. Each interior angle measures 168.75 degrees
Each interior angle of a regular 12 sided dodecagon measures 150 degrees
Each interior angle measures 150 degrees Each exterior angle measures 30 degrees
The sum of the interior angles of a dodecagon is:sum = (12 - 2) x 180o= 1800oIn a regular dodecagon, each of the interior angles is 1800o ÷ 12 = 150o
It will have 12 sides and it is a dodecagon
150 degrees
7.5 units of length.
8
A dodecagon is a polygon that has twelve sides. A regular dodecagon has twelve internal angles of 150 degrees each.
It is: 360/12 = 30 degrees
Each interior angle measures 144 degrees* * * * *No! The sum of the exterior angles of a polygon is always 360 degrees - no matter how many sides, So the extrior angle of a regular dodecagon is 360/12 = 30 degrees. Since the interior and exterior angles are supplementary, the interior angle is 180-30 = 150 degrees.
360/12 = 30 degrees
Each interior angle is 150 degrees