McGraw Hill Glencoe Algebra 1, 2012
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McGraw Hill Glencoe Algebra 1, 2012 View details
6. Trigonometric Ratios
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Exercise 5 Page 659

We can use a calculator to evaluate a trigonometric ratio using the button. Be sure to always check that your calculator is in the correct mode. In this case, we need degrees. Let's perform this task using a calculator.

We found that the sine of rounded to the nearest ten-thousandth, is