Triangle Invariants

Author:Vivian Buchanan

1) Drag point G. 2) Which values stay the same? Which change? 3) Is area or perimeter invariant for this triangle? 4) Why do you think this is invariant?

New Resources

Building Algebra Tile Models for Trinomials
Perpendicular Lines: Quick Exploration
Odd Function Explorer
Writing and Graphing Proportional Relationships (k>0)
Midpoint Theorem (V2): Integer Solutions

Discover Resources

rotate around a center
Horton_SSACongruence
Midpoint (b)
รูปคลี่พีระมิด
Circumcenter QPA part 1

Discover Topics

Vectors
Kite
Correlation
Means
Definite Integral