Precalculus · Chapter 3 · Lesson 3.2 · Printable PDF

Trig Values of the Special Right Triangles Worksheet with Answer Key

7 problems on trig values of the special right triangles. 2 pages, with a worked answer key.

7 problems2 pagesanswer key
Printable Trig values of the special right triangles worksheet with answer key - Precalculus (Page 1 PDF preview)
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What's on the worksheet

  1. Evaluate exactly, with any denominator rationalized.
    2\cos 30^\circ \tan 30^\circ\sin 45^\circ \cos 45^\circ\tan^2 60^\circ - 1\dfrac{\cos 45^\circ}{\sin 30^\circ}1 - 2\sin^2 30^\circ
  2. Solve each equation for the acute angle θ, in degrees.
    2\sin\theta - 1 = 0\sqrt{3}\tan\theta = 34\cos^2\theta = 22\cos\theta = \sqrt{3}4\sin^2\theta - 3 = 0
  3. Without a calculator, put these five numbers in order from least to greatest.
  4. Rectangle ABCD has AB = 6 and diagonal AC = 12.
  5. Evaluate each expression exactly.
  6. A conveyor belt in a warehouse carries boxes from the floor up to a storage loft.
  7. Ava redrew the 30-60-90 triangle from memory with sides 1, √(3) and 2, but she put the side 1 opposite the 60° angle and the side √(3) opposite the…

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