Trig Functions

Watch the following video https://youtu.be/VRz2d5yedsg to see how to solve right angles with Trig.

https://youtu.be/VRz2d5yedsg

Answers to Pythagoras Self Assessment

Right Angle Triangles

Use Pythagoras to solve for an unknown side of a Right Angle Triangle.

https://youtu.be/AA6RfgP-AHU

Age Problems

Watch the following video to learn the technique used to solve Age Problems.

https://youtu.be/cLQtqANYg6U  

Coin Problem Resource

Visit the following site if you want sample questions and video explanations:

https://www.onlinemathlearning.com/coin-problems.html

Coin and Age Problems

How to solve typical Coin and Age problems.

Coin: https://www.youtube.com/watch?v=GFjCb-vhdhM

Age Problems: https://www.youtube.com/watch?v=cLQtqANYg6U

Sample Equations - Variables both sides