4.3 Right Triangle Trigonometry

4.3 Right Triangle Trigonometry - ....

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Agenda: 1. Whiteboard Work 2. Lesson: 4.3 Right Triangle Trigonometry __________________________________ Whiteboard Work Find the indicated value. ±² ³ ´ µ find ±²·¸³ ¹ º» find ±²·¸º ¼ ³» Some hints. Look for some patterns. Find the sine of some angle measure ½ (you choose ½ !). Then find the sine of ½ ¹ º . What is their relationship? Then try it for some º ¼ ½ . What is their relationship? __________________________________ Lesson: 4.3 Right Triangle Trigonometry Goal: Evaluate trig functions of right triangles __________________________________ Examples Find the values of the 6 trig functions of
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