- 1). Write the sine of the angle you want to analyze. For example, write "0.6018150."
- 2). Turn on your scientific calculator and press the "ARCSIN" or "SIN-1" button. For example, you turn on your Texas Instruments TI-83 Plus and press the yellow "2nd" button and then the "SIN-1" button.
- 3). Enter into your calculator the number you have written. For example, you enter 0.6018150.
- 4). Press "ENTER."
- 5). Read the angle measurement in degrees on the screen of your calculator. For example, read "36.999." The measurement in degrees of the angle you are analyzing is 37 degrees.
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