This is a whole lesson on 3D problems involving Trigonometry. This lesson builds on the understanding of Basic Trig and using SOH/CAH/TOA which are lessons that are also available. This lesson is ...

This is a Superb 6 LESSONS on Trig. This bundle includes everything needed to teach basic Trigonometry or SOH CAH TOA as well as the Sine, Cosine and Area Rules. There are separate bundles on other ...