Search by Topic

Resources tagged with Angles between lines & planes similar to How Many Geometries Are There?:

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

There are 3 results

problem Icon

Pythagoras on a Sphere

Stage: 5 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

Prove Pythagoras' Theorem for right-angled spherical triangles.

problem Icon

The Dodecahedron

Stage: 5

What is the shortest distance through the middle of a dodecahedron between the centres of two opposite faces?

problem Icon

Bond Angles

Stage: 5 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

Think about the bond angles occurring in a simple tetrahedral molecule and ammonia.