WebExterior angles (in a regular polygon) add to 360°. So you would do $360/40$ to get an answer of 9. Share. Cite. Follow ... 2 $\begingroup$ That is not the fastest solution, but your $(n-2)\times 180^\circ$ is the sum of the interior angles. Since the polygon is regular, each interior angle is therefore $\dfrac{n-2}{n}\times 180 ... WebDec 23, 2024 · Geometry: In this video we explain how to calculate interior and exterior angles of a polygon, how to find the the sum of interior or exterior angles and how...
Exterior Angles of Polygons - Math is Fun
WebJan 25, 2024 · An angle formed between two adjacent sides at any of the vertices is called an interior angle. An exterior angle is an angle formed outside the polygon’s enclosure by one of its sides and the extension of its adjacent side. The sum of the exterior angles of a polygon is 360 degrees. Let us learn in detail the concept of exterior angles of ... WebPolygon Calculator. Use this calculator to calculate properties of a regular polygon. Enter any 1 variable plus the number of sides or the polygon name. Calculates side length, inradius (apothem), circumradius, area and perimeter. Calculate from an regular 3-gon up to a regular 1000-gon. Units: Note that units of length are shown for convenience. snapchat android switch cameras
The measure of the exterior angle regular polygon is 30
WebLearn how to measure interior and exterior angles in polygons with this BBC Bitesize Maths article. ... can be found by dividing 360° by 12. 360 ÷ 12 = 30. Each exterior angle is 30°. … WebApr 25, 2010 · Interior and exterior angles of a 30 sided polygon? Wiki User. ∙ 2010-04-25 20:35:39. Study now. See answer (1) Best Answer. Copy. The total of the interior angles … WebMath. Geometry. Geometry questions and answers. f an exterior angle of a regular polygon measures 30 degrees, how many sides does it have? snapchat android filter