Triangle Relationships Investigator

Author:April, Julie Morisano, Humberto Urgiles

Discover the relationship between the sides and angles in one triangle. Use the arrow (move) tool to drag the vertices around the page to change the size of the angles and sides.

New Resources

Squaring a Rectangle (PST Version)
Segment Addition Postulate (Mild Questions)
Right Triangle Inscribed in a Semicircle
Modifiable Right Triangular Prism
Linear Equation Graphs: Thin Slice

Discover Resources

Loc Geometric: Perpendiculara pe Ipotenuza.
Reflection in the line DE followed by x-axis
Wykresy funkcji sinus i cosinus
Modeling Harmonic Motion
equilaleral triangle

Discover Topics

Conic Sections
Surface
Trigonometric Functions
Functions
Equilateral Triangles