Area of a Triangle

Instructions

1) Click and drag the vertices with your mouse to modify the triangle. 2) Use the slider to show what happens when we double the triangle and rotate it.

New Resources

兩位數的位值
Prism Drawn in 2-Point Perspective
Double Rodin Coil Style Torus
Select an object for a time to start a command. Light
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Discover Resources

Magnitude and Components of a vector
Rotating Reuleaux Rotor
Osculating Circle
Exact Trig Values with Given Angle
Jack_Sprinkman_Qtr1project_B3
Reflect an Object through Two Intersecting Lines

Discover Topics

Hyperbola
Pyramid
Probability
Volume
Similar Triangles