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
The shape of the twelfth figure is a dodecagon. A dodecagon is a polygon with twelve sides and twelve angles. It is a regular dodecagon if all its sides and angles are equal. The interior angles of a regular dodecagon measure 150 degrees each.
The measure of a central angle of a regular twelve-sided polygon (dodecagon) can be calculated using the formula ( \frac{360^\circ}{n} ), where ( n ) is the number of sides. For a dodecagon, ( n = 12 ), so the central angle measures ( \frac{360^\circ}{12} = 30^\circ ). Thus, each central angle in a regular dodecagon is 30 degrees.
The exterior angle of a dodecagon (a polygon with 12 sides) can be calculated using the formula for the exterior angle of a regular polygon, which is ( \frac{360^\circ}{n} ), where ( n ) is the number of sides. For a dodecagon, ( n = 12 ), so the exterior angle is ( \frac{360^\circ}{12} = 30^\circ ). Therefore, each exterior angle of a regular dodecagon measures 30 degrees.
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