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GeoGebra
GeoGebra Lesson
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Google Classroom
GeoGebra
GeoGebra Lesson
Outline
Visual Hints for Quadrilateral Property Proofs
Properties of Parallelograms
Rectangles and Rhombuses Are Parallelograms
Rhombuses Are Kites
Visual Hints for Quadrilateral Property Proofs
Author:
I-Heng McComb
Table of Contents
Properties of Parallelograms
Opposite sides of parallelograms are congruent.
Opposite angles of parallelograms are congruent.
Diagonals of parallelograms bisect each other.
Rectangles and Rhombuses Are Parallelograms
Opposite sides of rectangles are parallel.
Opposite sides of rhombuses are parallel.
Rhombuses Are Kites
Diagonals of rhombuses are perpendicular to each other.
Next
Opposite sides of parallelograms are congruent.
New Resources
Writing and Graphing Proportional Relationships (k>0)
Isosceles Right Triangle
Laundry Basket
Modifiable Right Triangular Prism
Squaring a Rectangle (PST Version)
Discover Resources
Area of a Trapezium finding and comparing
UCSS Math I 5.2.2 Example 2
Projecting onto a Plane
Cardioid and nephroid catacaustics
สมการเชิงเส้นสองตัวแปร
Discover Topics
Centroid or Barycenter
Trapezoid
Functions
Secant Line or Secant
LCM and GCD
