Triangle Area

Author:: Anthony Dove

Topic:: Area, Triangles

Below is a triangle on graph paper. Use the tools of Geogebra to show two different ways you could use the moving principle or additivity principle to find the area of the triangle.

New Resources

Umbrella Holder
Paradoxes on π
Open Middle Sector Area Exercise
π = 4 ?
Mapping Rectangles into Discs

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Secant Graph Unit Circle Trace
Derivata
Animating the Parabola
Parametrics and Geometry-Hypocycloid
Circumcenter

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Confidence Interval
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Tangent Function
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