Mathematics Practice Test – Trigonometry


Hello and Welcome to Mathematics Practice Tests - Trigonometry

  1. You are to attempt 5 random objectives questions ONLY.
  2. Supply Your Full Name and Location in the text box below and begin immediately.
  3. You can attempt as many times as possible


If Cos θ = - Cos 30° and 0° < θ < 360°, find the values of θ.

A. 225°, 300°      B. 100°, 180°      C. 150°, 210°      D. 180°, 270°


In a right angled triangle, if tan θ = \frac{3}{4} . What is cos θ - sin θ?

A. \frac{2}{5}      B. \frac{3}{5}      C. \frac{1}{5}      D. \frac{4}{5}


Find without using tables;

if 4 sin2x - 3 = 0 where 0° ≤ x ≤ 90°

A. 30°     B. 60°     C. 90°     D. 120°


If cos (x + 40o) = 0.0872, what is the value of x?

A. 85o    B. 75o     C. 65o     D. 45o


An object is 6m away from the base of a mast. The angle of depression of the object from the top of the mast is. Find correct to 2 decimal places, the height of the mast.

A. 8.60m    B. 7.51m    C. 7.15m    D. 5.04m


 



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