Trigonometric Ratios
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| 1. | Label each side of the triangle as the hypotenuse,
adjacent to  or
opposite of . |
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| a. |  |
b. |  |
c. |  |
| d. |  |
e. |  |
f. |  |
| 2. | Write the three trigonometric ratios in fraction form
for
in each of the following triangles. |
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| a. |  |
b. |  |
c. |  |
| d. |  |
e. |  |
f. |  |
| 3. | Write the primary trigonometric ratios for angle M in fraction form. | ||||
| a. |  |
b. | |
c. |  |
| 4. | State the three trigonometric ratios for angle |
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| a. |  |
b. |  |
c. |  |
| 5. | Using a calculator find the value of each trig ratio. Round your answers to 4 decimal places. | ||||
| a. |  |
b. |  |
c. |  |
| d. |  |
e. |  |
f. |  |
| g. |  |
h. |  |
i. |  |
| j. |  |
k. |  |
l. |  |
| 6. | Find the measure of angle A to the nearest degree- | ||
| a. | sin A = 0.4695 | b. | cos A = 0.9511 |
| c. | cos A = 0.3762 | d. | tan A = 0.4245 |
| e. | sin A = 0.6939 | f. | tan A = 4.0940 |
| g. | cos A = 0.0710 | h. | tan A = 1.2511 |