![Plot the points whose polar coordinates are (3,{\frac{9}{4}\pi }), (-2,{\frac{1}{2}\pi }), (-2,{- \frac{1}{3}\pi }), (-1,-1), (1,-7\pi ), (-3 ,{-\frac{1}{6}\pi }), (-2,{-\frac{1}{2}\pi }), and (3,{-\fr | Homework.Study.com Plot the points whose polar coordinates are (3,{\frac{9}{4}\pi }), (-2,{\frac{1}{2}\pi }), (-2,{- \frac{1}{3}\pi }), (-1,-1), (1,-7\pi ), (-3 ,{-\frac{1}{6}\pi }), (-2,{-\frac{1}{2}\pi }), and (3,{-\fr | Homework.Study.com](https://homework.study.com/cimages/multimages/16/polar_points_18639217069483091786894261.png)
Plot the points whose polar coordinates are (3,{\frac{9}{4}\pi }), (-2,{\frac{1}{2}\pi }), (-2,{- \frac{1}{3}\pi }), (-1,-1), (1,-7\pi ), (-3 ,{-\frac{1}{6}\pi }), (-2,{-\frac{1}{2}\pi }), and (3,{-\fr | Homework.Study.com
SOLUTION: Find all 6 trigonometric ratios (sine, cosine, etc) for the given angle: a.)-pi/2 b.) 2pi/3 c.)7pi/4
![A circle has a chord that goes from ( 3 pi)/2 to (7 pi) / 4 radians on the circle. If the area of the circle is 99 pi , what is the length of the chord? | Socratic A circle has a chord that goes from ( 3 pi)/2 to (7 pi) / 4 radians on the circle. If the area of the circle is 99 pi , what is the length of the chord? | Socratic](https://useruploads.socratic.org/FG5kHMGQOmJydj2REjz1_Isosceles%20triangle.png)