This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Andrew Stacey
mathforge.org
did:plc:saqu2qo6zwvmvoemn3kk6f5r
Gave my Y9s this diagram for #MathsToday. Picked a few numbers for a,b,c and then their task was to work out all the lengths and angles.
Next lesson we'll cut it out and reassemble it and they'll discover that they've secretly been doing 3D trig!
#UKMathsChat #ITeachMaths
2025-04-22T20:09:33.493Z