Right Triangle Trigonometry B hypotenuse opposite leg C A adjacent leg Right Triangle Trig Functions Sine Cosine

Right Triangle Trigonometry B hypotenuse opposite leg C A adjacent leg Right Triangle Trig Functions Tangent Cosecant

Right Triangle Trigonometry B hypotenuse opposite leg C A adjacent leg Right Triangle Trig Functions Secant Cotangent

Ex 1: Find the six trigonometric functions for the indicated angle. A θ h h = 5 4 C B 3 sin θ = cos θ = tan θ = csc θ = sec θ = cot θ =

Ex 2: Find the exact values of the six trigonometric functions of the indicated angle. sin θ = cos θ = tan θ = csc θ = sec θ = cot θ = 3 θ 2

Ex 3: Find the exact value six trigonometric functions of the angle 45°. sin 45° = cos 45° = tan 45° = csc 45° = sec 45° = cot 45° = x x

Ex 4: Find the exact value six trigonometric functions of the angle 60°. sin 60° = cos 60° = tan 60° = csc 60° = sec 60° = cot 60° = 2x 2x θ x 2x

Suggested Assignment: Section 4.3 pg 274 – 275 #1 – 26, 47 – 52