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Unit O Concept 4-5

Unit O Concept 4-5

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Author: Crystal Kirch
Description:

using half-angle formulas

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Tutorial

Unit O Concept 4

I am going to give you a point on the TERMINAL side of an angle (remember Initial side, terminal side...) and you are going to find all the trig function values. One trick though - this is NOT a Unit Circle, meaning the radius is NOT 1... we have to find it!

Source: Created by Crystal Kirch using Camtasia for Mac

Unit O Concept 4 Extra Examples

Didn't get enough? This optional video will go over the remaining examples for you.

Source: Created by Crystal Kirch using Camtasia for Mac

Unit O Concept 5

In Concept 5, I will be given you one of the six trig ratios, and using a first quadrant right triangle, you will have to find the rest of the values.

Source: Created by Crystal Kirch using Camtasia for Mac

Unit O Concept 5 Extra Examples

Didn't get enough, or simply want to check your answers? This optional video will go over the remaining examples for you.

Source: Created by Crystal Kirch using Camtasia for Mac

WSQ

If the WSQ does not show up use this link:
https://docs.google.com/spreadsheet/viewform?formkey=dFpMeGN5WHFKbnhvUlctUGpsVnJqSHc6MA#gid=0