Working with Sketch 4 Project Sketch 4 on the screen and ask the students to explore which coloured triangles could fit into the given triangle outlines. For the sketch, all the outlines are made of ...

#25 Triangles in circles Set by Sam Hartburn If you have six equally spaced points on a circle and join three of them, you can make three different triangles.

You'll be using Sketch 1 of this file which has three different types of triangles - scalene, isosceles, equilateral. Each triangle type has a different colour (pink for scalene, red for equilateral, ...