use a unit circle to find the trigonometric ratios of 240 degree

1 answer

240 = 180+60
so just use 60 as a reference angle, and then recall that only tan and cot are positive in QIII
Similar Questions
    1. answers icon 1 answer
  1. the point P(1/2, root 3/2) lies on the unit circle.a) sketch the unit circle showing the point P and the standard position angle
    1. answers icon 0 answers
    1. answers icon 1 answer
  2. The point P(-4,9) is on the terminal arm of ∠A(a) Find the primary trigonometric ratios (sinA, cosA, tanA) in exact values.
    1. answers icon 1 answer
more similar questions