Triangle Inequality.

Author:Mathguru

On the screen, you see a triangle ABC in red color. Observe how the shape of the triangle ABC changes as we change the lengths of the sides AB (c), AC (b) and BC (a) using their respective slide bars.

New Resources

Congruent Sides & Angles in △s: Exploration
What Do You See? (2)
Linear Equation Graphs: Thin Slice
Squares Question
Function art 3D - waiting shed

Discover Resources

constructing an equilateral triangle
pyramids
Secant and Tangent demo
circumcenter & incenter
Measurement Error (Part 2): IM 7.9.9

Discover Topics

Difference and Slope
Scatter Plot
Pie Chart or Circle Chart
Mathematics
Rational Numbers