WebOctagon. An octagon refers to a polygon in geometry having 8 sides and 8 angles. Thus, as it has got 8 sides and angles, the vertices and the number of edges will also be 8. All these sides join together with one another in order to create a shape. All the sides of an octagon are in a straight-line form. In other words, they are not curved or ... WebA Polygon is a closed figure made up of line segments (not curves) in a two-dimensional …
Sum of Interior Angles of a Polygon - Interior Angle Theorem
WebMar 30, 2024 · Polygon Question 10 Detailed Solution. Download Solution PDF. Each interior angle of a regular polygon is 135, ⇒ Exterior angle = 180° - Interior angle = 45°. ⇒ Number of sides of polygon = 360°/Exterior angle = 8. ∴ Number of diagonals = n (n - 3)/2 = 8 × (8 - 3)/2 = 20, where n is the number of sides of a polygon. Download Solution PDF. Weboc·ta·gon. (ŏk′tə-gŏn′) n. A polygon with eight sides and eight angles. [Latin octagōnon, from Greek oktagōnon, from neuter of oktagōnos, octagonal : okta-, octo- + -gōnos, angled; see -gon .] American Heritage® Dictionary of the English Language, Fifth Edition. philips sonicare toothbrush heads canada
Polygons - Math is Fun
WebA pentagon is a five-sided polygon. The sum of the angles in a pentagon is 540 degrees. 13 Hexagon. A hexagon is a six-sided polygon. The sum of the angles in a hexagon is 720 degrees. 14 Heptagon. A heptagon is a seven-sided polygon. The sum of the angle measures in a heptagon is 900 degrees. 15 Octagon. An octagon is an eight-sided figure. WebStudy with Quizlet and memorize flashcards containing terms like In the regular decagon shown, what is the measure of angle 1?, Which classifications apply to the polygon? Check all that apply., How can you best describe the outside of one of these objects using polygons? The object has __ sides, so it is _____. It appears to be _____ because the sides … http://mathcentral.uregina.ca/QQ/database/QQ.09.96/rosa1.html try 123