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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
Teorema Japonês para quadriláteros inscritos em uma circunferência
Parallel or Not? (V2)
Introduction
Ellipse, Hyperbola and Circle as Envelopes
"Compressed" Astroid as Envelope
Discover Resources
Perpendicular at a point on the line
What is the height of the LOVE monument?
Tuesday Feb. 21st
Project 2c
Figure 6
Discover Topics
Fractal Geometry
Area
Trigonometric Functions
Line Segment
Rectangle