answer in simplest radical form. sin 90 degrees
sin 90 = 1
hope this helps~ :)
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To find the value of sin 90 degrees, you need to know the trigonometric values of common angles. In this case, sin 90 degrees is a well-known value. The sine of 90 degrees is equal to 1.
So, the simplest radical form of sin 90 degrees is just 1.