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Envision Math Topic

Geometry Vocabulary Review

Right Angle a 90 degree angle that is a square corner and looks like the letter L
Polygon a closed figure made up of straight line segments
Angle is formed when two sides meet
Quadrilateral a polygon with exactly 4 sides
Trapezoid A quadrilateral with only one pair of parallel sides
Vertex the point where two sides meet
Parallelogram a quadrilateral with two pairs of parallel sides
Rectangle a polygon with 4 right angles
Rhombus a polygon with 4 sides that are the same length. A rhombus has 0 right angles
Convex all angles point outward
Concave all angles point inward
Created by: manderson3rd