Convert from Degrees to Radians -90 degrees

Problem

−90

Solution

1. Identify the conversion factor between degrees and radians, which is (π* radians)/180

2. Multiply the given angle in degrees by the conversion factor.

−90⋅π/180

3. Simplify the fraction by dividing both the numerator and the denominator by their greatest common divisor, which is 90

(−90*π)/180

4. Reduce the expression to its simplest form.

−(1*π)/2

Final Answer

−90=−π/2

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