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

အခြေခံ data အခေါ်အဝေါ်များ
Untitled
¿Quién llegará más lejos en el mundial?
Slope Between 2 Points (Phase 2)
seo tool

Discover Resources

Euclid Book XI Prop 4
Sierpinski triangle
Niken Ayu Vinata (XI6/22)
Brian's Geometry Book
พื้นผิวในปริภูมิสามมิติ
Estimating the Percent

Discover Topics

Difference and Slope
Median Line
Variance
Secant Line or Secant
Reflection