Being able to identify which formula to use, sine or cosine, and when, is necessary to answer questions on this topic successfully. Check you are confident in how to use the sine and cosine rules.

One normal ‘clicker’ version displaying solutions as you progress through the PPT. One ‘triggered’ version which will only display solutions as you select them using the solutions button on each slide ...

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 ...