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Unit Circle and Trigonometric Ratios

Questions (2)

the point P(x, -2/3) lies on the unit circle and is in quadrant 4.a) sketch the unit circle showing the point P and the
1. 3 answers
2. asked by Anonymous
3. 1,495 views
use a unit circle to find the trigonometric ratios of 240 degree
1. 2 answers
2. asked by eddy
3. 488 views