It contains 36 triangles
triacontakaihexagon
6020
It is a regular 10 sided decagon
36
It contains 36 triangles
36
1/2*36*(36-3) = 594 diagonals.
triacontakaihexagon
6020
1/2*(362-3*36) = 594 diagonals
We just call it a 36-gon
It is: 360/36 = 10 sided regular decagon polygon
36 degrees
The regular 36 sided polygon will have 36 equal sides of 10 cm. All triangles have 3 sides. It will have 36 isosceles triangles that have 2 equal sides. Its triangles will have an apex angle of 10 degrees and 2 equal angles of 85 degrees. The sine rule is: a/sinA = b/sinB = c/sinC Using the sine rule its equal sides are: 57.36856623 cm. Its area is: 0.5*57.36856623 squared *sin(10)*36 = 10,287.04707 square cm. Alternatively its area is: 0.5*57.36856623*10*sin(85)*36 = 10,287.04707 square cm.
The exterior angles of any polygon including a 36 sided polygon always add up to 360 degrees.
It is a regular 10 sided decagon