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Activity 3.8
Assignment 3.20
Classify Quadrilaterals: Right Angles
Objective
Classify quadrilaterals with right angles as rectangles and squares.
Assignment 3.9
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About Geometry Worksheet Assignment 3.20:
Assignment 3.20 is an introduction to classification of quadrilaterals by right angles.
Prerequisite Skills: Identify right angles (Assignment 2.10). Identify congruent line segments (Assignment 1.15).
Definitions: A quadrilateral with four right angles is a rectangle.
A parallelogram with a right angle is a rectangle.
A quadrilateral with four right angles and four congruent sides is a square.
A rhombus with a right angle is a square.
A rectangle with four congruent sides is a square.