Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Discovering the Area of a Trapezoid
Author:
Mr. Vance
Topic:
Area
,
Geometry
,
Trapezoid
Drag points C,D, and B, and observe the changes.
GeoGebra
What does this tell us about the area of a trapezoid? Write a formula for the area of a trapezoid.
New Resources
Poorly Drawn Parallelograms 2
Poorly Drawn Parallelograms 3
Tutorial: Create lists of numbers and objects
Finding Average Rate of Change of a Function
Parallelograms: Quick Investigation
Discover Resources
The four centres of a triangle
Sizing Up
pick2
Trigonometric Graphs
Linear regression and residuals
Discover Topics
Quadratic Functions
Normal Distribution
Square
Boxplot
Set Theory