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Right - Angle Triangle ONLY !

c. a. x o. b. hyp. S O HC A HT O A. Used for finding length and angles. opp. Pythagoras Theorem. Used for lengths only. Right - Angle Triangle ONLY !. adj. B. Max / Mini values for sin and cos are 1 and -1. Any triangle. A. c. Special Triangles. C. a. Isosceles.

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Right - Angle Triangle ONLY !

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  1. c a xo b hyp SOHCAHTOA Used for finding length and angles opp Pythagoras Theorem Used for lengths only Right - Angle Triangle ONLY ! adj B Max / Mini values for sin and cos are 1 and -1 Any triangle A c Special Triangles C a Isosceles Scalene Equilateral b Right - Angle No angle the same 90o 2 sides & 2 angles equal All lengths & Angles equal (60o) Ratio values for sin and cos are between 0 and 1 Converse is also true ! For Any triangle SG Triangle & Trig. SAS Angles in a triangle add up to 180o Sine Rule Cosine Rule a = stretches / squashes graph in y direction b = how times it repeats in 360o c = moves graph up / down

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