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Outline

  1. Triangles
    1. Chapter 1
    2. Geometry
    3. Maths is Beautiful

    Triangles

    Author:Geeta Mudhar
    Triangles

    Table of Contents

    • Chapter 1

      • Activity on Altitudes of a triangle
    • Geometry

      • Drawings, Constructions, and Drag Test
      • Construction vs Drawing
      • Pythagoras Theorem for Regular n-gons
      • Disection Proof - Pythagoras Theorem
      • Corners of Squares
      • Pentagrams
      • Angle Sum Property by Rotation
      • Isosceles Triangles - Examples and Non-Examples
      • Midpoint Triangles
      • Intro to Area Using Unit Squares
      • Dividing a line segment into 4 equal parts
      • Exterior Angles of a Regular Polygon
      • Consistency of Linear equations in Two Variables
      • Perimeter - Area Challenges
    • Maths is Beautiful

      • 8 Point Star
      • Square Root Spiral
      • Golden Spiral
      • Caso 5
      • Sierpinski Triangle
      • Ever Present Equilateral Triangle
      • Curve of Pursuit
      • Snowflakes with GeoGebra
      • Kaleidoscope
    Next
    Activity on Altitudes of a triangle

    New Resources

    • רישום חופשי
    • Average Value of a Function
    • From Polar to Cartesian Coordinates
    • Slope Between 2 Points (Phase 2)
    • apec

    Discover Resources

    • Example 2
    • Proof 3.7c
    • brilliant_cube_problem_2018-09-03
    • Cube net
    • Area of Rectangles

    Discover Topics

    • Upper and Lower Sum or Riemann Sum
    • Scatter Plot
    • Quadratic Equations
    • Trigonometry
    • Subtraction
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