1) Name the Quadrant \(855^{\circ}\) is in and convert to radians.
2) Name the Quadrant \(\large-\frac{22\pi}{3}\) is in and convert to degrees.
3) Without using a calculator, find the exact value of \(\sin240^{\circ}\). State your answers in reduced radical form.
4) Without using a calculator, find the exact value of \(\cos330^{\circ}\). State your answers in reduced radical form.
5) \(\angle ACB\) is placed in the coordinate plane so that angle \(C\) is in standard position, and the coordinate of point \(A=\left(\sqrt{7},-5\right)\). Find \(\sin C\), \(\cos C\), \(\tan C\), and the measure of angle \(C\) (to the nearest degree). State your answers in reduced radical form.
Solution Bank
2) Name the Quadrant \(\large-\frac{22\pi}{3}\) is in and convert to degrees.
3) Without using a calculator, find the exact value of \(\sin240^{\circ}\). State your answers in reduced radical form.
4) Without using a calculator, find the exact value of \(\cos330^{\circ}\). State your answers in reduced radical form.
5) \(\angle ACB\) is placed in the coordinate plane so that angle \(C\) is in standard position, and the coordinate of point \(A=\left(\sqrt{7},-5\right)\). Find \(\sin C\), \(\cos C\), \(\tan C\), and the measure of angle \(C\) (to the nearest degree). State your answers in reduced radical form.
Solution Bank