Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Area of a Trapezoid
Author:
kiokemeister
Topic:
Area
,
Parallelogram
,
Trapezoid
Use the sliders to rotate and translate a duplication of the trapezoid. The goal is to make a parallelogram so you can derive the formula for the area of the trapezoid.
GeoGebra
New Resources
Thin Slice: Arc Length & Sector Area
"Compressed" Astroid as Envelope
Angles and Intersecting Lines: Quick Investigation
Subtraction of Vectors
Ellipse as Envelope - Correspondence Method
Discover Resources
Example of sequence
Step 1
ROTASI
Paralelogramo
h23n3
Discover Topics
Logic
Curve Sketching
Cosine
Dilation
Confidence Interval