Trigonometry Reference Values Quiz: sin, cos of 0°, 15°, 30°, 45°, 60°, 75°, 90°

This page is for when you are convinced you need some rote memorization to learn these reference values. It randomly generates a 14-question multiple choice quiz over the basic reference values for sin() and cos(), and then administers the quiz.

How to take a quiz:

  1. Click on the "Start Quiz" button.
  2. For each reference value requested, click on the radio button to the left of the answer.
At the end of the quiz, the page will pop up a scoring report. I have decided on a total of fourteen points:
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Opinions, comments, criticism, etc.? Let me know about it.

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