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Trigonometry Examples
9°9°
Step 1
To convert degrees to radians, multiply by π180°, since a full circle is 360° or 2π radians.
9°⋅π180° radians
Step 2
Step 2.1
Factor 9 out of 180.
9⋅π9(20) radians
Step 2.2
Cancel the common factor.
9⋅π9⋅20 radians
Step 2.3
Rewrite the expression.
π20 radians
π20 radians