Euclid's Muse

CCSS.Math.Content.7.G.A.1 Solve problems involving scale drawings of geometric figures, including computing actual lengths and areas from a scale drawing and reproducing a scale drawing at a different scale.

8.EE

Graph proportional relationships, interpreting the unit rate as the
slope of the graph.

Controlled visibility

Function input

Function with draggable points along given curve

Triangle with draggable points

Area of a Triangle