# Precalculus/Trig 3

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The degree measure of an angle theta is 40 degrees. What is the radian Measure of theta? at what point P does the terminal ray intersect the unit circle (what is the ordered paid P(____, ___)?

• Precalculus/Trig 3 -

180° = π radians , (memorize this relationship)
then 40° = 40(π/180) = ...

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