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  1. Congruency and Similarity of Triangles
    1. Congruency of Triangles

    Congruency and Similarity of Triangles

    Author:Lew W. S.
    Topic:Triangles
    Collection of applets on congruency and similarity of mainly triangles.

    Congruency of Triangles

    • Exploring Congruency

    • Congruent Triangles: Side - Side - Side

    • Congruent Triangles: Side - Angle - Side

    • Congruent Triangles: Angle - Side - Angle

    • Right-angle-Hypotenuse-Side

    Next
    Exploring Congruency

    New Resources

    • Astroid
    • Sine in Cartesian and Polar Coordinates
    • Special Right Triangles 30°-60°-90° and 45°-45°-90°
    • Advanced example 3: Colored vector field 3D
    • Tracing r = 2 cos(θ)

    Discover Resources

    • CCSS IP Math I 5.3.1 Example 4
    • copy an angle 2
    • 分數化百分數
    • Notes p.4 Example 4
    • Law of Sines SSA Ambiguous Case

    Discover Topics

    • Cube
    • Similar Triangles
    • Hypothesis Testing
    • Parallelogram
    • Ratios
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