An octagon may have 1, 2, 4 or 8 angles of rotation.
4
360⁰
45
it is called a pentadecagon ok? its like pentagon but its a pentadecagon.
An octagon may have 1, 2, 4 or 8 angles of rotation.
4
1 complete rotation = 360o 1 right angle = 90o 360o ÷ 90o = 4 There are 4 right angles in 1 complete rotation.
A pentadecagon has 15 sides. (the prefixes pent=5, and deca=10)15
90
45
A full rotation = 360°; a right angle = 90° → there are 360° ÷ 90° = 4 right angles in a full turn.
In geometry, a pentadecagon (or pentakaidecagon) is any 15-sided, 15-angled, polygon. A regular pentadecagon has interior angles of 156°, and with a side length a, has an area given by: A= 15/4 * a²* cot π/15 = (15a²)/8 (√3 + √15+ √2* √(5+√5)) ≈ 17.6424 a²
A polygon with 50 sides is called a pentacontagon. It has 50 angles and 50 vertices.
Fifteen.
15
Quindecagon or pentadecagona 15 sided pollygon is called a Pentadecagon, it has interior angles of 156 degrees each