2. Building X is 100ft tall. Building Y is 200ft awayfrom building X, where the distance is measured fromthe bottoms of the two buildings. Building Y is shorterthan building X. The angle of depression from the topof building X to the top of building Y is 10°(a) Draw a diagram to the right showing the twobuildings. Label known lengths and angles.(b) Find the height of building Y.(c) Find the angle of depression from the top ofbuilding Y to the bottom of building X.0030300013. A plane took off from a runway along a 5° angle of elevation.After 120 miles along that angle, it reached cruising altitude, and leveled off.(a) How far east did the plane travel before reaching the cruising altitude?Sins -12010.4 = x(b) What was the cruising altitude?sins = 10.4Cuis120= 108.814. A rectangle has sides of length 6 and 10. Find the measure of the smaller angle formedloro its two diagonals cross.

We can solve the given problem by using the trigonometric formulas.

Answered: 2. Building X is 100ft tall. Building Y…

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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Both of them are on the same page they are just listed as numbers but 4/B and 5/C
The Blue Angels, the Navy's elite flying squadron, have performed for more than 427 million fans since their inception in 1946.† Suppose the two Blue Angel jets at points P and A in the diagram have elevations of 1570 feet and 1000 feet, respectively. Both are flying east toward the viewing crowd at T. From T, the measure of the angle of elevation of jet P is 5°, and the measure of the angle of elevation of jet A is 2.2°. (Round your answers to two decimal places.) (a) How far from the crowd is each of the jets? Plane P ft Plane A ft (b) Find the distance d between the nose tip of jet A and the nose tip of jet P.d = ft(c) What is the ground distance from the nose tip of each jet from the crowd? Plane P Plane A
/3. The vertex angle of an isosceles triangle is 48°. Find (a) an exterior angle at the base; (b) the angle between the bisectors of the base angles; (c) the angle between the altitudes on the legs; (d) the angle between the base and the altitude on one of the legs.
Q2. A man sitting at a height of 40 m on a tall tree on a small island in the middle of a river observes two poles directly opposite to each other on the two banks of the river and in line with the foot of tree. If the angles of depression of the feet of the poles from a point at which the man is sitting on the tree on either side of the river are 75° and 43°respectively. Find the width of the river.
=PORT NYK: Angles of Elevation and Depression From a plane flying due east at 265 m above sea level, the angles of depression of two ships sailing due east measure 35° and 25 °. How far does each ship have to sail in order to reach the point directly under the current location of the plane? Horizontal distance to closer ship = m. Horizontal distance to farther ship m. %3D How far apart were the original location of the two ships? mi :: 186 m :: 190 m :: 378 m :: 382 m :: 568 m
3. Solve triangle XYZ with x =28ft, y=47ft z=58ft. Label all given and found values on the triangle. round angles to degrees with one decimal place and sides to the nearest 10th
How far is the island from the shore?
20. From her office window 22.7 meters above the ground, Sally finds that the angle of depression to a taxi on the street to be 50°. What is the distance from the window to the taxi? (a) 19.0 meters (b) 17.4 meters (c) 86.5 meters (d) 14.6 meters (e) 29.6 meters
The diagram below shows a ramp connecting the ground 9) to a loading platform 4.5 feet above the measures 11.75 feet from the ground to the loading platform. What is the angle of elevation formed by the ramp and the ground to the nearest degree? ground. The ramp 11.75ft loading dock 4.5 ft
. An ant looks up at a UFO at an angle of elevation of 23 degrees. The ant noticed that the shadow of the UFO was on the ground 17 feet away. Draw a diagram of this situation. What is the distance from the ant on the ground to the UFO in the sky?
6. Paula spots a glider located at an angle of elevation of 42°. The distance between the glider and Paula is 3280 feet. To the nearest foot, what is the height of the glider h from the ground? Show your work. Paula 3280 ft, 42° Glider h
Please can you tell how to do Question # 8 & 9

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