Area of a Triangle

Topic:Area

Use the green dots to choose the shape of your triangle, then hit the green arrow. Now hit animate to see your triangle transformed into a rectangle. You can use the green back-arrow to choose a new triangle.

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apec
Multiplying 4-Digit by 3-Digit Numbers Using an Area Model
bewijs stelling van Pythagoras
Here comes the sun!
Vectors and Components - Trig

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multistep
Circles and triangles thing
Vector Fields, Divergence and Curl, and Flux and Circulation Integrals (robphy)
Angle Formed By Tangent And Chord
Untitled

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Parallelogram
Distributions
Binomial Distribution
Mode
Triangles