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12.5 Introduction to Trigonometry.notebook April 06, 2016 12.5 Introduction to Trigonometry Bellwork Use the Pythagorean Theorem to find the missing side. TSW: 1. Find trig ratios using right triangles 2. Find the length of a missing side of a triangle c 8 15 Jul 88:25 PM Aug 237:34 AM Definitions of Trigonometric (Trig) Ratios: Given the triangle, find all three trig ratios for the identified angle. Write your answer as a reduced fraction! 8 Sine S.O.H. Cosine C.A.H Tangent T.O.A Sinθ= Cosθ= Tanθ= 3 6 Dec 118:27 PM Given the triangle, find all three trig ratios for the identified angle. Write your answer as a reduced fraction! Dec 118:40 PM Given the triangle, find the length of the missing side and all three trig ratios for the identified angle. Write your answer as a reduced fraction! Find the length of the missing side. 15 5 7 3 10 B Dec 118:40 PM Dec 118:40 PM 1 12.5 Introduction to Trigonometry.notebook Given the triangle, find the length of the missing side and all three trig ratios for the identified angle. Write your answer as a reduced fraction! Find the length of the missing side. Dec 118:40 PM Given the ordered pair, draw the triangle on a coordinate plane and identify all three trig ratios. (3, 5) Find the length of the missing side. Dec 118:40 PM April 06, 2016 Given the ordered pair, draw the triangle on a coordinate plane and identify all three trig ratios. (5, 4) Find the length of the missing side. Dec 118:40 PM Assignment 12.5 Worksheet Jul 88:25 PM 2