1) The diagram on the right show a right-angled triangle ABC at B. Given AB = 8 cm and BC = 6cm, determine the value of cosec Ɵ a) 1.667 b) 1.333 c) 0.75 d) 1.25 2) The diagram on the right show a right-angled triangle ABC at B. Given AB = 8 cm and BC = 6cm, determine the value of cot Ɵ a) 1.667 b) 1.333 c) 0.75 d) 1.25 3) Given tan ∝ = 2/3 and ∝ is an acute angle, find cos2 ∝ a) 9/13 b) 4/5 c) 1/13 d) 3/10 4) Find the complementary angles of   π/5 rad a) 1/10 π b) 2 π c) 3/5 π d) 3/10 π 5) Given cos 33º = 0.839 and sin 33º = 0.545, find the value of tan 57º a) 0.839 b) 1.835 c) 1.539 d) 1.489 6) cos2 x + sin2 x = a) 1 b) cosec2 x + sec2 x c) sin2 x d) 1-sin2 x 7) Solve the following for tan2 Ɵ, 1+tan2 Ɵ = sec2 Ɵ a) tan2 Ɵ = sec2 Ɵ +1 b) tan2 Ɵ = sec2 Ɵ -1 c) tan2 Ɵ = sec Ɵ -1 d) tan2 Ɵ = sec Ɵ +1 8) Is tan2 x +1=sec x a Pythagorean identity? a) Yes b) No 9) Simplify cos x (tan x + cot x) a) sin x b) cosec x c) tan x + 1 d) None of the above 10) Simplify (cosec ∝ - 1)(cosec ∝ + 1) a) tan2 x b) sin x c) cos x d) cot2 x

TRIGONOMETRY QUIZ

by
Print
Embed

Leaderboard

Visual style

Options

Switch template

Continue editing: ?