WebJan 24, 2024 · The Octagon is a polygon with eight sides and eight angles in geometry. This means the octagon has eight vertices and edges. Eight straight lines joined together from end to end make an Octagon shape. On this page, we will provide you with all the information on Octogon meaning, definition, shapes, sides, formula etc., WebA shape with an indentation. A shaped with no indentations. A polygon with 10 sides. An interior line that connects two vertices that are not already connected. A polygon with 7 sides. A polygon with 6 sides. A polygon with 9 sides. …
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WebA polygon can be, for example, a triangle (polygon with three sides), a pentagon (polygon with five sides), an octagon (polygon with eight sides), among many others. Vertices . They are the unions or intersections that occur when joining two sides or lines of the polygon. WebOctagon is a polygon with 8 sides. For an n-sided polygon, the formula to calculate the sum of interior angles is given by (n - 2) × 180°. So, since the octagon has 8 sides, the sum of the interior angles will be (8 - 2) × 180° = 1080°. Therefore, the sum of … how is pink eye treated in adults
What is a Polygon? - Definition, Shapes & Angles
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. WebMay 11, 2024 · A unit square has its corner chopped off to form a regular polygon with eight sides. What is the area of the polygon? Source: ISI BMATH UGA 2024 paper. A regular polygon with 8 sides can be divided into eight congruent triangles .I tried to find the area of a triangle in the following method. WebMay 7, 2024 · 9 sides. Step-by-step explanation: The sum of the interior angles of a polygon is. sum = 180° (n - 2) ← n is the number of sides. Equating to 1260 gives. 180° (n - 2) = 1260 ( divide both sides by 180 ) n - 2 = 7 ( add 2 to both sides ) n = 9. Thus a polygon with 9 sides how is pink eye spread in humans