9,261 Answered Questions for the topic trigonometry

Trigonometry

02/09/22

Finding an equation ( P(t)= )
A population of animals oscillates sinusoidally between a low of 200 on January 1 and a high of 800 on July 1. Graph the population against time and use your graph to find a formula for the... more
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Trigonometry

02/09/22

Let f(t) denote your height (in meters) above ground at t minutes. Find a formula for f(t).
A ferris wheel is 35 meters in diameter and boarded at ground level. The wheel makes one full rotation every 4 minutes, and at time you are at the 9 o'clock position and descending. Let  denote... more
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Trigonometry

02/08/22

A ship travels 130 miles on a bearing of S 69° E. How far east and how far south has the ship traveled?
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Trigonometry

02/08/22

If the angle of elevation of the sun is 75° 30', how tall is a post that casts a shadow 1.2 feet long?

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Trigonometry

02/08/22

The following problem refers to right triangle ABC with C = 90°. Find all the missing parts. (A,a,c) b = 306 and B = 28.2°
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Trigonometry

02/08/22

The following problem refers to right triangle ABC with C = 90°. Find all the missing parts. (A,B,c) a = 62 and b = 103
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Trigonometry

02/08/22

Express the area of a regular n-gon in terms of its perimeter P, using trigonometry.
Express the area of a regular n-gon in terms of its perimeter P, using trigonometry. What happens to this area as n tends to infinity? It might be helpful to explore an example regular polygon or... more
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Trigonometry

02/08/22

Vector V has a horizontal vector component with magnitude 18 and a vertical vector component with magnitude 32. What is the acute angle 𝜃 formed by V and the positive x-axis?

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Trigonometry

02/08/22

A bullet is fired with an initial velocity of 881ft per second at 55° from the horizontal.Find the magnitudes of the horizontal and vertical vector components of the velocity vector V,namely Vx and Vy
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Trigonometry

02/08/22

If the altitude of an isosceles triangle is 53 centimeters and each of the two equal angles measures 77°, how long are the two equal sides?

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Trigonometry Math Algebra 9th Grade

02/08/22

Math - Trigonometry
The Covid-19 cases in Magnayon City are rapidly increasing day after day and you want to extend help and distribute the 72 boxes of relief goods in the four quarantine facilities in your area... more
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Trigonometry

02/07/22

Domain and range in notation form
What would the domain and range for the function f(x) = 1/x-4 in any notation form
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Trigonometry

02/07/22

domain and range

how would i find the equation of the line that is perpendicular to the line y = 4x - 3 through the point (4, -1)
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Trigonometry

02/07/22

Find Values (Details Below)
Find all values of θ if θ is in the interval ​[0°​,360°​) and has the given function value.                                                sin(theta)~0.6492916
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Trigonometry

02/07/22

Find the distance of the ladder. (Details Below)
A 15.5​-m fire truck ladder is leaning against a wall. Find the distance d the ladder goes up the wall​ (above the fire​ truck) if the ladder makes an angle of 22° 41' with the horizontal.
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Trigonometry

02/07/22

What is the height of the stone face? (Detailed Question Below)
To measure a stone face carved on the side of a​ mountain, two sightings 650 feet from the base of the mountain are taken. If the angle of elevation to the bottom of the face is 36° and the angle... more
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Trigonometry Algebra 2

02/06/22

cant screenshot I need to fill in the boxes

couldnt screenshot I need to fill in the boxes I have tried to but I can't figure it out. exponential growth and decay I need to fill in the boxesfunction y-int growth or... more
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Trigonometry Math Precalculus

02/04/22

Midline and Maximum/Minimum Y and X values
I have found the answer to every part of the following question this except the midline and I can not find the minimum x value. Consider the function f(x)=3sin(π/3(x−2))+5. State the amplitude A,... more
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Trigonometry Math Precalculus

02/04/22

Trigonometry Triangles
Hello I currently need help with the following trigonometry question. I believe I need to draw a diagram of a traingle from the information given and then begin solving but I am not sure.If tan t... more
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Trigonometry

02/04/22

A roller coaster travels 350 feet horizontally and then travels 130 feet at an angle of 60⁰ from the ground. What is the magnitude of the resultant vector?
What is the magnitude of the resultant vector?
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Trigonometry Precalculus

02/04/22

An airplane travels at 105 km/he for 2 hours in a direction of 190 degrees. At the end of this time, how far south of the airport is the airplane?
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Trigonometry Geometry Algebra

02/03/22

Help with this question?
Sal and his friend are on opposite sides of a river. To find the width of the river, each of them hammers a stake on his bank of the river in such a way that the distance between the two stakes... more
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Trigonometry Math Geometry

02/03/22

Trigonometry word problem

Frodo and Sam-wise Gangy are looking for a place to rest when Sam notices a bee hive up in a tree atan angle of elevation of 36°They walk 120 meters closer to get a better look and then look up at... more
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Trigonometry Precalculus

02/03/22

Pre Calculus trigonometry

A company needs to connect a physical data line to a building on an island located 1000m off the shore. The hub station that needs to be connected to the island building is located 3000m away from... more
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Trigonometry Precalculus Pre Calculus

02/02/22

Pre Calculus trigonometry

What is the central angle measure (inradians) if the area of a sector is 1200m², and the radius is 20m? 
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