June 26, 2019

### Sine, Cosine, and Tangent of 30º and 60º

In an equilateral triangle, all of the angles measures **60º**. The **height**, **h**, divides the equilateral triangle into two equal right angles. Using the Pythagorean Theorem, the **height** is:

### Sine, Cosine, and Tangent of 45º

### Table of Trigonometric Values

Angle | |||||||
---|---|---|---|---|---|---|---|

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