Search by Topic

Filter by: Content type:
Challenge level: Challenge Level:1 Challenge Level:2 Challenge Level:3

There are 2 results

Broad Topics > 2D Geometry, Shape and Space > Triangle theorems

problem icon

Halving the Triangle

Stage: 5 Challenge Level: Challenge Level:1

Draw any triangle PQR. Find points A, B and C, one on each side of the triangle, such that the area of triangle ABC is a given fraction of the area of triangle PQR.

problem icon

Squareo'scope Determines the Kind of Triangle

Stage: 3

A description of some experiments in which you can make discoveries about triangles.