Geometry

Author:
Breck Jacobs

Special Right Triangles 45-45-90 and 30-60-90.

  • Rectangle and Triangle Area Relationship

    Rectangle and Triangle Area Relationship

  • Area of a parallelogram

    Area of a parallelogram

  • Area of a Rhombus

    Area of a Rhombus

  • Area of a kite

    Area of a kite

  • Area of a Kite

    Area of a Kite

  • Area of Trapezoid Applet

    Area of Trapezoid Applet

  • Area of a Trapezium finding and comparing

    Area of a Trapezium finding and comparing

  • Explore the Hinge Theorem and its Converse.

    Explore the Hinge Theorem and its Converse.

  • Triangle Inequalities

    Triangle Inequalities

  • Triangle Inequality Investigation

    Triangle Inequality Investigation

  • Exploring Special Right Triangles

    Exploring Special Right Triangles

  • Pythagorean Theorem - a "proof without words"

    Pythagorean Theorem - a "proof without words"

  • Pythagorean theorem

    Pythagorean theorem

  • Pythagorean Theorem - with regular polygons

    Pythagorean Theorem - with regular polygons

  • ACCESS - Similar Triangles

    ACCESS - Similar Triangles

  • 8.1 Pythagorean Thm & Converse & Pythagorean Ineq Thm

    8.1 Pythagorean Thm & Converse & Pythagorean Ineq Thm

  • Side, Perimeter, and Area of Similar Figures.

    Side, Perimeter, and Area of Similar Figures.

  • Point in an Equilateral Triangle - revisited

    Point in an Equilateral Triangle - revisited

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Rectangle and Triangle Area Relationship

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