what is the value of tan 225°?
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tan (225°) tan (225 °) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. tan(45) tan (45) The exact value of tan(45) tan (45) is 1 1.
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Step-by-step explanation:
On the trig unit circle,
On the trig unit circle,tan 225 = tan (45 + 180) = tan 45 = 1
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