Math 5 Review Worksheet 3
Show work in a NEAT AND ORGANIZED MANNER.
FORMULA, SUBSTITUITION, (WORK), ANSWER.
1. Define angle of elevation and angle of depression. Draw a diagram
to assist your explanation.
2. Fill in the following chart, using EXACT values.
| angle (degrees) | angle (radians) | cosine | sine | tangent |
| 0 | ||||
| 30 | ||||
| 45 | ||||
| 60 | ||||
| 90 |
3. A wheel with a diameter of 1.2 meters is spinning at 26 revolutions
per minute. What is the linear speed of a point on the circumference
of the wheel?