Trigonometry
PR = 8, sin θ = 3/5, cos θ = 4/5, tan θ = 4/3, csc θ = 5/3, sec θ = 5/4, cot θ = 3/4
PR = 8, sin θ = 4/5, cos θ = 3/5, tan θ = 3/4, csc θ = 5/4, sec θ = 5/3, cot θ = 4/3
PR = 8, sin θ = 4/5, cos θ = 3/5, tan θ = 4/3, csc θ = 5/4, sec θ = 5/3, cot θ = 3/4
PR = 8, sin θ = 4/5, cos θ = 3/5, tan θ = 4/3, csc θ = 5/3, sec θ = 5/4, cot θ = 3/4