# How Many Sides Does an Octagon Have?

An octagon is any polygon that has eight equal sides and eight equal interior angles. The interior angles add up to 1080 degrees and each interior angle of regular pentagon measures 135 degrees.
Q&A Related to "How Many Sides Does an Octagon Have"
 1. Measure the length of each side of an octagonal drawings or flat object. 2. Combine the lengths of the sides of the octagon to determine the octagon's perimeter. If all eight sides http://www.ehow.com/how_8177511_calculate-side-oct...
 The side length is the diameter multiplied by tan22.5. S=Dtan22.5. http://wiki.answers.com/Q/What_is_octagon_side_len...
 The polygon or a polyhedron known as an octagon has 8 sides. A 19-sided polygon is a http://www.chacha.com/question/how-many-sides-on-a...
 Since the congruent triangles are in the corners of the rectangle, then they are right angled triangles. To get a regular octagon, the sides of the two triangles which lies on a particular http://www.enotes.com/homework-help/abcd-rectangle...