Material Taken From: Mathematics for the international student Mathematical Studies SL Mal Coad , Glen Whiffen , John Owen, Robert Haese , Sandra Haese and Mark Bruce Haese and Haese Publications, 2004. Chapter 10 – Section A Right Triangle Trigonometry. Objectives.
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Material Taken From:Mathematicsfor the international student Mathematical Studies SLMal Coad, Glen Whiffen, John Owen, Robert Haese, Sandra Haese and Mark BruceHaese and Haese Publications, 2004
side opposite angle A
side adjacent to angle A
side opposite angle C
side adjacent to angle C
The Trigonometric Functions
Label the triangle with hyp, opp, adj,
Choose the correct ratio from SOHCAHTOA
Set up the equation
xFind, to 3 significant figures, the unknown length in:
yFind, to 3 significant figures, the unknown length in:
21Find, to 1 decimal place, the measure of the angle marked in: