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Trigonometry
Page 9
Questions (13,438)
Write the first trigonometric function in terms of the second for θ in the given quadrant.
tan(θ), cos(θ); θ in Quadrant IV I
4 answers
asked by
Jennifer
5,874 views
State the period, amplitude, max/min values, range, domain, horizontal phase shift and vertical displacement.
y = -3cos (2x -
4 answers
asked by
A
1,726 views
A man 1.5m tall is 15m away from a tower 20m high.What is the angle of elevation of the top of the tower from his eyes?
6 answers
asked by
Helen
2,468 views
An observer on top of a building 66 metres high,finds the angle of elevation to the top of a taller building to be 34
4 answers
asked by
Shane
1,154 views
1.) From the top of a lighthouse
52 metres high,the angles of depression of two ships due north of it are 42 and 37. How far
4 answers
asked by
MTH
2,829 views
A communications tower is located at the top of a steep hill, as shown in the figure below. The angle of inclination of the hill
4 answers
asked by
Evan Ramseur
6,250 views
I need help!!!!
Write an expression describing all the angles that are coterminal with 127° . (Please use the variable "k" in
4 answers
asked by
HELP
6,595 views
The trigonometry practice exam has 6 questions with the answer A 8 questions with the answer Baby 10 questions with the answer C
4 answers
asked by
Louis
768 views
A ship is heading due north at 10 mph. The current is flowing southwest at 3 mph. Find the actual bearing and speed of the ship.
7 answers
asked by
KG
2,719 views
Solve 8sin(pi/4x) = 6 for the four smallest positive solutions
Give your answers accurate to at least two decimal places, as a
6 answers
asked by
Anonymous
7,793 views
Two wires support an electricity pole. if the wires make angles of 58°and 67° with the ground and |AB|=21m, calculate the
7 answers
asked by
mishael
3,352 views
A plane is 48 miles west and 49 miles north of an airport. The pilot wants to fly directly to the airport. What bearing should
5 answers
asked by
Anonymous
2,583 views
Observers P and Q are located on the side of a hill that is inclined 32 degrees to the horizontal as shown(picture given). The
3 answers
asked by
Jen
1,413 views
a ladder leans against a building forming an angle of 56 degrees with the ground.The base of the ladder is 3 feet from the
4 answers
asked by
Gabby
2,210 views
A radio transmission tower is 120 feet tall. How long should a guy wire be if it is to be attached 15 feet from the top and is
4 answers
asked by
Anonymous
4,105 views
Without using a calculator, choose (a) the larger of cos 40 and cos 50; (b) the larger of sin 40 and sin 50. Be prepared to
5 answers
asked by
Grace
3,643 views
Determine the quadrant in which an angle, θ, lies if θ = 5.40 radians.
a. 4th quadrant b. 3rd quadrant c. 2nd quadrant d. 1st
5 answers
asked by
Amelia
2,382 views
A ladder leaning against a wall makes a 75º angle with the ground. The base of the ladder is 5.0 feet from the wall. How high
3 answers
asked by
kisi
2,332 views
The Eiffel Tower is 300 m tall. When you are standing at a certain place in Paris, it subtends an angle of 7.0°. How far are
3 answers
asked by
-
1,862 views
A survey team is trying to estimate the height of a mountain above a level plain. From one point on the plain, they observe that
6 answers
asked by
Anonymous
19,877 views
A plane is flying at an altitude of 880 m. Sarah is standing on the ground and she observes the angle of elevation to the plane
5 answers
asked by
Dana
1,280 views
A man standing 18m due west from the base of a vertical tower observes that the angle of elevation of the is 60⁰. He then
3 answers
asked by
Nouf
283 views
The angle of elevation of the top of the spire from the foot of a building is 60°.The angle of depression of the top of the
4 answers
asked by
Frank
746 views
A ship sails on a steady course bearing 106 degrees from A to B.If B is 76 nautical miles further east than A,find,to the
5 answers
asked by
Shane
611 views
If CSC X = 4 in the quadrant 1, what is COS X?
4 answers
asked by
April
1,260 views
The angle of depression of a point g on a horizontal ground top , T of an electric pole is 25 degrees .if the distance from g to
4 answers
asked by
Anita
1,284 views
1. In ABC, A is a right angle, and m B=45*.
Side CA also has a length of 17ft just to let everyone know. What is the length of
5 answers
asked by
Tim
6,429 views
If csc A=2 find the value of sin A
4 answers
asked by
amanda
2,586 views
Given the following function, choose the graph with the two possible angles with the domain 0 < or = to theta < or = to 360
7 answers
asked by
Anonymous
5,196 views
Show that there are at least two ways to calculate the angle formed by the vectors
[cos 19, sin 19] and [cos 54, sin 54].
5 answers
asked by
Anonymous
1,570 views
The angle of elevation of the top of a vertical pole from a height 1.54m above a horizontal ground is 40 degree.the foot of the
5 answers
asked by
Love
1,543 views
A boy walk 1260m on a bearing 120degree.how far south is he from his starting point
7 answers
asked by
Anonymous
3,636 views
Add the following vectors using trigonometry (i.e. cosine and sine laws).
9 N on a heading of [S2°W] and 11 N on a heading of
4 answers
asked by
Anonymous
3,117 views
Find an expression equivalent to sec theta tan theta/ sin theta.
5 answers
asked by
Victoria
2,380 views
From a point P on level ground, the angle of elevation of the top of a tower is 27°10'. From a point 23.0 meters closer to the
5 answers
asked by
Bob
3,168 views
The angles of elevation θ and ϕ to an airplane are being continuously monitored at two observation points A and B,
5 answers
asked by
anonymous
2,930 views
A town clock has an hour hand that is 60 cm long. How many cm does the tip of the hand move each second?
4 answers
asked by
Muneer
1,209 views
the angle of elevation of the sun is 27 degree.a man is 180cm tall.how long is his shadow?give your answer to the nearest 10cm.
7 answers
asked by
kamal
2,868 views
Solve the mathematics question:A town Q is on a bearing of 210 from P; R is another town on a bearing of 150 from P is east of
7 answers
asked by
Amaka
928 views
R and S are two observation posts on the same horizontal ground as the foot P of a vertical tower PQ.The tower is 18m due north
7 answers
asked by
Zenny
1,881 views
A man 1.5m tall is 15m away from a bbuilding 24m high.what is the angle of elevation of the top of the building
5 answers
asked by
dove
1,252 views
Could someone check my work?
A 200-foot cliff drops vertically into the ocean. The angle of elevation from a ship to the top of
4 answers
asked by
Matt
2,225 views
If cos A =1/3 with A in QIV find cscA/2
4 answers
asked by
Rick
1,418 views
1. Find the altitude of an isocles triangle having base 184.2 cm if the angle opposite the base is 68deg 44'
2. A 13.5m fire
4 answers
asked by
McKenna Louise
1,257 views
boat tied up at a dock bobs up and down with passing waves. The vertical distance between its high point and its low point is
6 answers
asked by
Anonymous
1,742 views
From the roof and basement of a house 20m high,the angle of elevation of the top of a tower are 45 and 60 degres respectively.
5 answers
asked by
Anamika
1,861 views
Richard is standing between two buildings in a town house development.The building on the left is 9 m away and the angle of
5 answers
asked by
donovan
2,543 views
A right triangle has base x feet and height h feet, where x is constant and h changes with respect to time t, measured in
5 answers
asked by
toan
12,315 views
find the missing value to the nearest hundreth sin_____=7/12
5 answers
asked by
Cindy
3,948 views
A building 200 feet tall casts an 80 ft long shadow. If a person looks down from the top of the building which of the following
5 answers
asked by
Ben
7,241 views
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