# PRECALCULUS 4.8 HOMEWORK APPLICATIONS AND MODELS

Construct a diagram and label. Answer Key for Drill Sheet 5. Tower A is due west of tower B. Tower B is Northeast of Tower A. Angle of elevation — angle from the horizontal upward to an object.

We can describe this scenario with a right triangle. Assume side C is the hypotenuse. At a given time it is noted that the buoy moves a total of 6 feet from its low point to its high point, returning to its high point every 15 seconds. At 2 pm, the ship changes course to. All graphing of trig functions is done in radians. Tower A is due west of tower B. The angle of elevation to the top of the spire is 38 o.

## Section 4.8, Applications and Models

All graphing of trig functions is done in radians. Navigation In navigation, the course or bearing of an object is sometimes given as the angle of the line of travel.

Place triangle based on properties of inverse function Precalculus 4. We can describe this scenario with a right triangle. What is the height of the building? A second similar triangle may also be formed.

Feedback Privacy Policy Feedback. Use this diagram for Exercises From a point ft. How far apart are the towns? It takes 4 seconds to complete one cycle of modrls from 5 cm below the equilibrium point to 5 cm above the equilibrium point and then returning to its low point.

# Section , Applications and Models

A bearing measures the acute angle that a path or line of sight makes with a fixed north-south line. Applications involving right triangles. Find the height of the smokestack. We think you have liked this presentation.

Construct a triangle and label the known parts. To use this website, you must agree to our Privacy Policyincluding cookie policy. Find the angle of depression of the bottom of the pool. My presentations Profile Feedback Log out.

Find the sinusoidal function that best represents the motion of the moving weight. Its angle of elevation, to the peak, is 3. If you wish to download it, please recommend it to your friends in any social system. Angle of Elevation Inclination and Angle of Depression. Unit 5 Chapter 12 review.

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Download ppt “1 Precalculus 4. To use trigonometry to find unknown sides or angles of a right triangle. The bearing of the dinosaur from A preclaculus N 43o E. We think you have liked this presentation.

# | Applications and Models | Aori Nevo’s Course Webpage

A swimming pool is 20 meters long and 12 meters wide. To make this website work, we log user data and share it with processors.

Find the position of the weight 9 seconds after it is released. Find the height of the smokestack.