10.1 Trig Ratios

# 10.1 Trig Ratios - Trigonometric Ratios Trigonometric...

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Unformatted text preview: Trigonometric Ratios Trigonometric Section 10.1 Special Right Triangles Special x x2 o 45 o 45 x 60oo 60 2x 30o o x 45 3x Degrees 00 Degrees 450 600 900 0 π 6 π 4 π 3 π 2 sin θ cos θ 0 1 cos sin 21θ 2 2 3 2 1 1 2 2 1 2 0 tan θ 3 2 0 3 3 Radians 300 1 3 Und. S All T C To solve an equation, find your reference find angle, find the two quadrants your angle is in (positive or negative) and then use the diagram below. diagram Joke Time Joke Who Sir designed King Arthur’s round table? Cumference • Why is an obtuse angle always Why sad? sad? • Because it’s never RIGHT Which triangles are the coldest? ICE-sosceles triangles ...
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## This note was uploaded on 12/01/2011 for the course MATH 112 taught by Professor Jarvis during the Fall '08 term at BYU.

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