A surveyor finds the angle of elevation to the top of a building to be 75°. He is 20 meters from the base of the building. How tall is the building? 74.6 69.8 65.4 O 19.3

Q: A 300 m cable is attached to the top of an antenna. The angle of elevation to the top of the antenna…

A: x=?

Q: Right Triangle Trig Find the measure of the indicated angle to the nearest degree. 27 26 27° 44° 74°…

A:

Q: The angle of depression from a water tower to a forest fire underneath the tower is 18°. What is the…

A: see below the answer and explanation

Q: An angle has measurement 98.6 degrees. What would be the measurement, in degrees, of a supplementary…

A:

Q: Find the reference angle for the angle 585°. The reference angle is

A: We know that, The reference angle is the smallest possible angle made by the terminal side of the…

Q: 10) A tree which is 84 feet tall casts a shadow of 71 feet. Find the angle of elevation of the sun.…

A:

Q: you must order a new rope for the flagpole. to find out what length of rop is needed, you observe…

A: Given: The length of the shadow on the ground is 11.6 meters. The angle between the sun rays and the…

Q: The angle of elevation from a boat to the top of a lighthouse is 50°. If the boat is 150 feet from…

A:

Q: What is the reference angle for an angle measuring 282°? A 12° B 78° C 102° D 282°

A:

Q: Find the measure of the indicated angle to the nearest degree. (Find the ?) 34 26

A: Use trigonometric ratio

Q: Find the reference angle for the given angle. (a) 225° (b) 650° (c) -95°

A: 225° 650° -95°

Q: What is the reference angle of 0 if 0 = -137°? A 43° В 47° C 137° D 223°

A:

Q: The measure of arc BC is 97 degrees. What is the measure of angle BCE to the nearest 100th? C D Type…

A:

Q: 11 п A 4 4 11 п 45 13 л 45 D.

A: Given

Q: To measure the height of the cloud cover at an airport, a worker directs a reflector upwards at an…

A:

Q: Find the cosine of angle e in the triangle below. 7 4 a. V65 b. 4 7/65 c. 65 4/65 d. 65 e.

A: Draw a schematic diagram of given figure. Given data, In right angle triangle ABC at right angle B,…

Q: The tallest free standing tower in the worl is the CNN Tower in Toronto, Canada. The tower includes…

A: Tangent angle is the ratio of the perpendicular distance and base distance.

Q: Find the reference angle θ′.a. θ = 300° b. θ = 2.3 c. θ = −135°

A: Find the reference angle θ′.a. θ = 300° b. θ = 2.3 c. θ = −135°

Q: 8.) 63,2° 10

A: Here I am attaching image so that you understand each and every step.

Q: How many minutes after 4 o’clock will the hands of the clock from an angle of 120 degree again? a.…

A: Topic -clock problem and linear equation

Q: A sonar operator on a cruiser detects a submarine at a distance of 500 m and an angle of depression…

A:

Q: Use the Law of Cosines to determine the indicated angle 0. (Assume a = 68.01, b = 37.83, and c =…

A:

Q: Right Triangle Trig Find the measure of the indicated angle to the nearest degree. 15 41 69° O 29° O…

A:

Q: T Is the angle in the circle to the left a central angle or a inscribed angle? Central 100 Inscribed…

A:

Q: When the sun's angle of elevation is 57°, a buildingcasts a shadow 21 m long. How high is the…

A: Since, we have been given that sun angle of elevation=57°and also building casts a shadow 21 m…

Q: A man standing near a radio station antenna observes that the angle of elevation to the top of the…

A:

Q: What is the reference angle for the left side of the triangle? 94° 30° 40 ft.

A: Given that there is a tree. We have to find reference angle and hight of tree.

Q: A surveyor finds the angle of elevation to the top of a building to be 75°. He is 20 meters from the…

A: We have to find the length of building

Q: From a boat on the river below a dam, the angle of elevation to the top of the dam is 14°57'. If the…

A:

Q: A radio tower is located 425 feet from a building. From a window in the building, a person…

A:

Q: A person standing 337 feet from the base of a church observed the angle of elevation to the church's…

A:

Q: A woman is parasailing over a lake with a 129.5 cable attached to a boat. The cable forms a 32°…

A:

Q: What is the radian measure of a 135°angle? 37 A 4 T B 135 C 8 D 45

A:

Q: Find the cosine of angle O in the triangle below. 15 9

A:

Q: The radian measure of the angle 225° is 7 57 4 2 57 3

A: Change into radian

Q: Find the reference angle for the given angle. (a) 120° (b) -210° (c) 765°

A:

Q: To measure the height of clouds at night airport controllers can beam a light vertically and measure…

A:

Q: A 14 foot ladder is used to scale a 13 foot wall. At what angle of elevation must the ladder be…

A:

Q: The angle of elevation from a boat to the top of a 90 meter hotel is 10 °. How far is the boat from…

A: To find: The distance between boat and the hotel. Given information: The angle of elevation from a…

Q: Step by step

A: Let θ be the angle of elevation of the sun.Consider the figure as shown in Figure 1.

Q: The diagonal measurement of a rectangular flat- screen TV is 55 inches. The TV is 20 inches tall.…

A: Let ABCD is rectangular T.V screen.  We have to measure angle θ in the following figure.

Q: 42. You are 50 feet from the screen at a drive-in movie. The angle of elevation to the top of the…

A: I am 50 feet from the screen at a drive-in-movie.  The angle of elevation to the top of the screen…

Q: Find the measure of the indicated angle to the nearest degree. (Find the ?) 21 39

A: Solve by trigonometry ratios

Q: building that is 280 feet tall casts a shadow 40 feet long. What is the angle of elevation of the…

A:

Q: Find the angle in degrees, rounded to one decimal. 26 24 Need Help? Read It Watch It

A: Angle using trigonometric ratios

Q: 12. Find the measure of the angle of elevation of the Sun when a pole 25 feet tall casts a shadow 42…

A: Dear,as per company guidelines we can answer only one question at a time, kindly post other…

Q: The angle of elevation to the top of a Building in New York is found to be 8 degrees from the ground…

A: The objective is to find the height of the building.

Q: Find the depth of a fishing hook given an angle, the angle of depression that the 35 ft of fishing…

A: Given: Let x be the depth of the fishing hook.

Q: A surveyor is standing 100 meters from a bridge. She determines that the angle between the ground…

A: A surveyor is standing 100 meters from a bridge.The angle of elevation between the ground and the…

Q: tall is the pole

A:

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.