A passenger in an airplane at an altitude of 10kilometers sees two towns directly to the east

Question:

A passenger in an airplane at an altitude of 10kilometers sees two towns directly to the east of the plane. The angles of depression to the towns are 28° and 55° (see figure). How far apart are the towns?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Algebra and Trigonometry

ISBN: 978-1337271172

10th edition

Authors: Ron Larson

See More Books

Question Posted: Feb 14, 2018 03:10 AM

See More Questions

The altitude of an airplane is calculated by measuring atmospheric pressure on the surface of the airplane. This pressure is exponentially related to the plane's height above Earth's surface. At...
An airplane, flying horizontally at an altitude of 1 mile, passes directly over an observer. If the constant speed of the airplane is 400 miles per hour, how fast is its distance from the observer...
An airplane is flying at an altitude of 3700 ft. The slanted distance directly to the airport is d feet. Express the horizontal distance h as a function of d. 3700 ft
Determine the length of the hydrogen bonds between: TYR41H and GLU37O ALA39H and MET35O GLU38H and ILE34O THR36H and ARG32O ARG32H and TYR28O by using PyMOL And identify the residues located at...
Reconsider Prob. 1542. Using EES (or other) software, study the effect of temperature on the enthalpy of combustion. Plot the enthalpy of combustion as a function of temperature over the range 25 to...
Over the past several years, Claire Jackson, CEO and founder of Easy Learning (EL), has been working to expand operations outside of Canada. In particular, she has placed two longtime, trusted...
3. Suppose the S&R index is 800, the continuously compounded risk-free rate is 5%, and the dividend yield is 0%. A 1-year 815-strike European call costs $75 and a 1- year 815-strike European put...
Consider the situation of La Nacin, a hypothetical Latin American country. In 2010, La Nacin was a net debtor to the rest of the world. Assume that all of La Nacins foreign debt was dollar...
If major repairs to a machine have the effect of extending the machine's service life beyond the original estimate, the cost of repairs should be debited to: Depreciation Expense Extraordinary...
Part 1: Calculate the companys Weighted Average Cost of Capital (30 marks) a) Calculate the before-tax cost of bank loans, mortgage loans, and corporate bonds (6 marks). b) Calculate the (market)...
An observer in a lighthouse 350 feet above sea level observes two ships directly offshore. The angles of depression to the ships are 4° and 6.5° (see figure). How far apart are the ships?...
The height of an outdoor basketball backboard is 12 / 1 / 2 feet, and the backboard casts a shadow 17 feet long. (a) Draw a right triangle that gives a visual representation of the problem. Label the...
In the previous problem, suppose the company instead decides on a two-for-one stock split. The firms 72-cent-per-share cash dividend on the new (post split) shares represents an increase of 10...
Operating data for Oriole Corporation are presented as follows. 2025 2024 Net sales $831,900 $629,500 Cost of goods sold 529,700 410,900 Selling expenses 125,400 74,300 Administrative expenses 79,400...
A bird traveled 72 miles in 6 hours flying at constant speed. At this rate, how many miles did the bird travel in 5 hours? 12 O 30- O 60 14.4 I don't know (I need help with these type of questions)
A common trade off related to financial services include a. minimum deposit vs. maximum deposit b. availability vs. liquidity c. liquidity vs. access to funds d. convenience vs. fees e. RRSP vs RESP
Question 2. You won a free ticket to a Bruce Springsteen concert (next Friday) in a lottery. However, Rihanna is singing on the same evening. A ticket to the Rihanna concert is priced at $100 though...
Assignment 3 This assignment is based on content discussed in modules 3 - 5 and test basic concepts of statistical inference theory and probability distributions. Learning outcomes Work on problems...
You are given the monthly level of the Dow Jones Industrial Average Index for the years 1947 through 1992. Does this data indicate any unusual seasonal patterns in stock returns?
Inexhaustible collections of ONPOs are not required to be capitalized or depreciated, if certain criteria are met. Why is this so, and what accounting and reporting recognition, if any, is required...
In Exercises find the derivative of the function. g(t) = 1 - 4 1
In Exercises sketch the graph of '. Explain how you found your answer. 7 6 4 3 2 y + X 1 2 3 4 5 6 7 8
In Exercises find the derivative of the function. f(x) = 8x + 3 x
thumbs up if correct A stock paying no dividends is priced at $154. Over the next 3-months you expect the stock torpeither be up 10% or down 10%. The risk-free rate is 1% per annum compounded...
Question 17 2 pts Activities between affiliated entities, such as a company and its management, must be disclosed in the financial statements of a corporation as O significant relationships O segment...
Marchetti Company, a U.S.-based importer of wines and spirits, placed an order with a French supplier for 1,000 cases of wine at a price of 200 euros per case. The total purchase price is 200,000...

A passenger in an airplane at an altitude of 10kilometers sees two towns directly to the east

Question:

55 28° 10 km Not drawn to scale

Step by Step Answer:

cot 55 d 10 D 7 kilometers c...View the full answer

Algebra and Trigonometry

Students also viewed these Calculus questions