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A comprehensive geometry curriculum
Geometry for School and Home
Activity 3.8
Assignment 3.9
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Assignment 4.23
Lengths of Diagonals in Quadrilaterals
Objectives
Measure lengths of diagonals and diagonal segments in quadrilaterals.
Develop and apply theorems for the lengths of diagonals and diagonal segments in parallelograms, isosceles trapezoids, and rectangles.
End of Unit
About Geometry Worksheet Assignment 4.23:
Assignment 4.23 is an introduction to theorems about lengths of diagonals in parallelograms and isosceles trapezoids.
Prerequisite Skills: Measure line segments (Assignment 1.11). Name line segments (Assignment 1.12).
Theorems: The diagonals of a parallelogram are bisect each other.
The diagonals of a rectangle are congruent.
The diagonals of an isosceles trapezoid are congruent.
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