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Magazine Problem 11
The given numbers express angle measure. Express the measure of each angle in terms of degrees. $$\frac{3 \pi}{5}, \frac{3 \pi}{2}$$
Problem 11
Find the values of the given trigonometric functions by finding the reference angle and attaching the proper sign. $$\cos 106.3^{\circ}$$
Problem 12
Determine the sign of the given functions. $$\cot 110^{\circ}, \sec 309^{\circ}$$
Problem 12
For an arc length \(s,\) area of sector \(A,\) and central angle \(\theta\) of a circle of radius \(r\), find the indicated quantity for the given values. $$r=46.3 \text { in. } \theta=2 \pi / 5, A=?$$
Problem 12
The given numbers express angle measure. Express the measure of each angle in terms of degrees. $$\frac{3 \pi}{10}, \frac{11 \pi}{6}$$
Problem 12
Find the values of the given trigonometric functions by finding the reference angle and attaching the proper sign. $$\sin 93.4^{\circ}$$
Problem 13
Determine the sign of the given functions. $$\tan 460^{\circ}, \sin \left(-185^{\circ}\right)$$
Problem 13
The given numbers express angle measure. Express the measure of each angle in terms of degrees. $$\frac{5 \pi}{9}, \frac{7 \pi}{4}$$
Problem 13
For an arc length \(s,\) area of sector \(A,\) and central angle \(\theta\) of a circle of radius \(r\), find the indicated quantity for the given values. $$A=0.0119 \mathrm{ft}^{2}, \theta=326.0^{\circ}, r=?$$
Problem 13
Find the values of the given trigonometric functions by finding the reference angle and attaching the proper sign. $$\sec 328.33^{\circ}$$
