Angle Exploration for Quadrilaterals

Author:Jim Doherty

In this sketch you can explore the sum of the sides of a quadrilateral and the sum of the interior angles of a quadrilateral by choosing any vertex to move.

New Resources

Parallelogram Anatomy
Building Figures with Set Areas
Mondrian's Puzzle
רישום חופשי
Building Triangles with Set Areas

Discover Resources

Example-A Tangent Angle Theorem (G10 M5 L13)
Unit 3 Test
Triangle Angle Sum Theorem
Dynagraph Challenge
math IA

Discover Topics

Cylinder
Linear Programming or Linear Optimization
Similarity Transformation or Similarity
Cuboid
Rational Numbers