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Furthermore, it details the interior angle properties of various regular polygons ranging from triangles to decagons, including the specific formula for calculating the interior angles of any regular n-sided polygon. 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To find the interior angle, divide this amount by the number of sides, n. |  |\n| \u003Cbr>Reflex angle> 180° |  |  |","cbCaid1GTzW0lhmK","https://ap.wps.com/l/cbCaid1GTzW0lhmK","pdf",132174,"English","# Angle Types\n# Angle Rules\n## Angles in Regular Shapes","[{\"question\":\"What is the sum of interior angles in a triangle?\",\"answer\":\"The interior angles of a triangle always add up to 180°.\"},{\"question\":\"How are the interior angles of a regular polygon calculated?\",\"answer\":\"The sum of interior angles for a regular n-sided polygon is calculated using the formula 180(n-2)°. To find the measure of a single interior angle, you divide this sum by the number of sides, n.\"},{\"question\":\"What is the definition of a reflex angle?\",\"answer\":\"A reflex angle is an angle that measures greater than 180°.\"}]","Geometry Quick Guide 1 - Angles - Study Cheat Sheet | PDF",1792675373]