![]() ![]() The three angles of a quadrilateral are 769,54°, and 108°. Polygon definition A polygon is a plane figure that closes in a space using only line segments. What is the size of the adjacent exterior angle?ĩ. An irregular octagon has one interior angle of 130°. What is the sum of the interior angles of a quadrilateral?Ĩ. I am a plane figure with 6 sides, and all interior angles are greater than 90 degrees.ħ. I am a plane figure with 2 sides, each of equal length and 90-degree angles on the sides. Guess the polygon I am a plane figure with 4 sides of equal lengths and 90-degree angles on the sides. Which of the following are polygons? Circle them.ģ. Which of the following are polygons? Give reasons.Ģ. You can combine two or more polygons into one polygon.ġ. A large triangle can be subdivided into triangle 1 and triangle 2.There are six special quadrilaterals with different properties. ![]()
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