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

What Do You See? (2)
Perpendicular Lines: Quick Exploration
Right Triangle Inscribed in a Semicircle
Pythagorean Template: Integer Legs
Parabolas, Lines and Nomograms

Discover Resources

Propriedade da função expon
Derivative of a function
Rotational Symmetry of Tetrahedron
test
Mappin #4

Discover Topics

Orthocenter
Percentages
Line Segment
Statistics
Prism