To find the distance across a river, a surveyor choose points A and B, which are 232 m apart on oneside of the river. She then chooses a reference point C on the opposite side of the river and findsthat ZBAC 78° and ZABC ~ 51°.А232 тВ51°78°CNOTE: The picture is NOT drawn to scale.Approximate the distance from point A to point C.distancemFind the distance across the river.height =%3D

Answered: Image /qna-images/answer/2d0828d5-fc4c-410b-ac53-e150d4743aab.jpg

Answered: To find the distance across a river, a…

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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Similar questions

. From the top of a bridge that is 50 m high, two boats can be seenanchored in a marina. One boat is anchored in the direction S20 W,and its angle of depression is 40 . The other boat is anchored in thedirection S60 E, and its angle of depression is 30 . Determine thedistance between the two boats.
A ship, Albatross, leaves a port on a bearing of N520E traveling at a speed of 42 km/h. A second ship, Bountiful, leaves the same port at the same time on a bearing of N240W traveling at a speed of 29 km/h. After 3 hours, how far apart are the two ships?
From the top of a tower 36 m high, the angles of depression of the top and bottom of another tower standing on the same horizontal plane are found to be 28⁰ 56’ and 53⁰ 41’, respectively. Find the distance between the summits of the two towers. 25.9 m24.3 m30.2 m39.6 m
4. In the Residential Infrastructure area, buildings are planned with a height of 30 meters. Calculate the angle of depression someone would make from the top of a building to the water fountain on the ground 20 meters away from the building. (3 marks) 5. In the Commercial Zones, a square courtyard is designed with sides of 45 meters. Calculate the length of the shadow cast by a structure in the courtyard when the sun is at an angle of 30 degrees from the ground.
A student is standing on a 27 m diving platform from the ground. On the ground, their coach ison their left and their classmates on their right. The coach looks up to the student at an angle of 45 degrees with theground, while their classmates are looking at the student at an angle of 30 degrees with the ground. If the angle at thebase of the platform, between the coach and classmates is 150 degrees, what is the exact distance between the coach and the classmates?
From the third floor of a tall building, the angle of depression of an object on the ground is 37.4, while from the sixth-floor window, 8.74 m above the first point of observation, the angle of depression of the same object is 53. Find the distance of the object from the building.
Spider-Man sees an injured bird in on the top of a light post and shoots a 36 m long web to the top next to the bird. Batman is on the opposite side of the light pole and can see the injured bird at an angle of elevation of 41°. If Spider-Man and Batman are 48m apart, what is the angle that separates them (at the bird)?
An Air Force pilot making a preliminary aerial survey, first observed that when he flew directly over a straight road connecting two coastal towns X and Y, the angles made by these towns with the vertical were 30° and 60°, respectively. When he flew back directly over the same road for the second observation, his altimeter indicted that he was 1100 meters higher and noted that both towns made an angle of 45° with the vertical. a. What is the distance between the towns, in kilometers.b. How high is the airplane when the first observation was made?c.
Find the exact values of x and y. Right triangle with 10 hypotenuse, y adjacent to30◦ angle, and x opposite side.
A surveyor set up his instrument at A and measured the angle of elevation of the top of a tower and found it to be 28.4 degrees. He moved the instrument 71 m closer to the tower and measured the angle of elevation of the top of the tower as 52.6 degrees. How far is he from the tower in his initial position (in meters)?
A ship’s sonar finds that the angle of depression to a wreck on the bottom of the ocean is 15.2. If a point on the ocean floor is 64 meters directly below the ship, how many meters is it from that point on the ocean floor to the wreck?
Suppose the frame has a top tube length of 52.2 centimeters, a seat tube length of 49.0 centimeters, and a seat angle of 75.0°. Find the length of the down tube and the angle between the seat tube and the down tube. (Round your answers to one decimal place.) length of down tube cm angle between seat tube and down tube °

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