1.Use the figure below to answer the following questions.
a. What is the measure of the leg adjacent to
C?
b. What is the measure of the leg opposite
2. List the trigonometric ratio or ratios that involve the measure of the hypotenuse.
3. Explain how to determine which trigonometric ratio to use when solving for an unknown measure of a right triangle.
4.State which trigonometric ratio you could use to find x.
5. For each triangle, find sin Y, cos Y, and tan Y to the nearest thousandth.
Use a calculator to find the value of each trigonometric ratio to the nearest ten thousandth.
6. cos 35
7. sin 63
Use a calculator to find the measure of each angle to the nearest degree.
8. sin X = 0.7193
9.tan W = 2.4752
10.Transportation Find the angle of elevation of a train track if a train in the mountaions rises 15 feet for every 250 feet it moves along the track.