One Interior Angle Of A Dodecagon
The internal angle at each vertex of a regular dodecagon is 150.
One interior angle of a dodecagon. Since the sum of the degrees in a triangle is 180 the sum of the interior angles of a dodecagon is 10 180 1800. Exterior angle of a dodecagon 12 sided regular polygon is supplementary to its interior angle. 150 like any regular polygon to find the interior angle we use the formula 180n 360 n.
See interior angles of a polygon. 10 2 180 8 180 1440. This is found in any polygon by multiplying 2 less than the number of sides by 180o and then.
There are ten triangles. For a dodecagon 12 sides 360 12 30 degrees. To find the sum of the interior angles of a dodecagon divide it up into triangles.
For any polygon the sum of the interior angles is. This would make the sum of. A regular dodecagon is represented by the schläfli symbol 12 and can be constructed as a truncated hexagon t 6 or a twice truncated triangle tt 3.
Sum of interior angles n 2 x 180. Because the sum of the angles of each triangle is 180 degrees. Sum of all interior angles of n sided regular polygon equals to n 2 180o.
The measure of each interior angle of a dodecagon which is a 12 sided regular polygon is 150o. You can also find the interior angle easily because the interior and exterior angles are supplementary. The number of sides 2 180 so for a decagon.