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Trigonometry
Page 10
Questions (13,517)
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
3,119 views
Find an expression equivalent to sec theta tan theta/ sin theta.
5 answers
asked by
Victoria
2,384 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
3,171 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
2,933 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
1,212 views
if sin x=0.866 and cos x=0.5, find tan x
5 answers
asked by
me
898 views
. A spotlight is mounted on a wall 7.4 feet above the floor in an office building. It is used to light a door 9.3 feet from the
4 answers
asked by
Hot girl 2025😜
303 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
1,257 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
1,261 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
1,743 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
1,864 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
What is the value of h?
*image of a right triangle with the other two angles labeled as 45 degrees. The base is un-labeled, the
10 answers
asked by
...
7,041 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
12,319 views
find the missing value to the nearest hundreth sin_____=7/12
5 answers
asked by
Cindy
3,951 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
7,247 views
Find all solutions of the equation in the interval [0,2pi).
sec(theta)+2=0 Write your answer in radians in terms of pi
5 answers
asked by
Pascal
6,757 views
A conveyor belt carries supplies from the first floor to the second floor which is 30ft higher. The belt makes a 60 degree angle
5 answers
asked by
Loren
1,988 views
You want to swim straight across a river that is 76m wide. You find that you can do this if you swim 28 degrees upstream at a
4 answers
asked by
Amber
7,173 views
Given that sin^2x = 4/13, what is the cos^2x?
I am so lost. I need to show my work. Please help. THANK YOU!
4 answers
asked by
Emma
4,297 views
Find the measure of the acute angle x, if :
sin(x)=0.0175; sin(x)=0.5015; cos(x)=0.06814; cos(x)=0.0670. I know that
6 answers
asked by
Anonymous
2,745 views
Acute angle W has sinW=4/sqrt97 and tanW=4/9. Which are values of cscW and cotW?
cscW=9/sqrt97 and cotW=4/sqrt97 cscW=sqrt97/4
4 answers
asked by
Ethan
402 views
10. Rewrite 2tan 23° / 1 - tan223° as a single function of an angle.
I'd appreciate it if someone could help me out with this
4 answers
asked by
Miles
1,331 views
What are ALL the solutions of the equation csc x tan x=2√3/3 on the interval [0,2π)? List all the correct solutions from the
4 answers
asked by
A.p
1,383 views
Points L and M are equidistant from another K. The bearing of L from K is 330 degree. The bearing of M from K is 220 degree.
4 answers
asked by
Kiff
3,561 views
a surveyor is 3 miles from a mountain. The angle of elevation from the ground to the top of the mountain is 15 degrees. What is
4 answers
asked by
Kenny
1,876 views
Angle x is a third quadrant angle such that cos x = -(2/3).
What is the exact value of cos (x/2) ? Solve in simplest radical
4 answers
asked by
Kayla
3,743 views
find the length of the leg
the given side is 16 and the given angle is 45 degrees a. 128 b. 8√2 c. 16 d. 2√2 thank u for any
4 answers
asked by
beezle
1,045 views
Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter
4 answers
asked by
John
9,195 views
If vector |a| = 12 cm, |b| = 13 cm, and the angle between them when placed tail to tail is 35°, find a • b to the nearest
4 answers
asked by
Girwusup
1,553 views
john is 80m west of patrick .they are both observing a tall tree that is on a bearing of 030 from john and 290 from patrick.
4 answers
asked by
mercy
253 views
A right triangle has a 40 degree angle. The hypotenuse is 10cm long. What is the length of the side opposite the 40 degree
3 answers
asked by
Steve
1,870 views
A carnival Ferris wheel with a radius of 7 m makes one complete revolution every 16s. The bottom of the wheel is 1.5 m above the
4 answers
asked by
Krystien
1,642 views
if sin6A=cos9A, then angle A is equal to?
1 6 2 36 3 54 4 1 half
4 answers
asked by
Anonymous
3,262 views
the base of vertical mast is on the same level ground with two points A and B. from the point A, 64m south of the mast, the
4 answers
asked by
Solomon
439 views
P,Q,R are three ships at sea. The bearing of Q from P is 030° and the bearing of P from R is 300°. If the distance between P
4 answers
asked by
Kofi Essoun
478 views
From a point P on the ground which is 100m from the foot of a church tower, the angle if elevation of the top of the tower is 50
5 answers
asked by
Phil
1,840 views
A ship is sighted from the top of a lighthouse. The angle of depression from the lighthouse to the top of the ship is 45
5 answers
asked by
Rose
2,612 views
In a triangle ABC, if 2sinB=sinA+sinC and sides a+c=70, what is side b?
4 answers
asked by
Tony
1,021 views
Use a calculator to approximate two values of theta (0 <= theta < 2pi) if csc theta = 1.03. Round answer to two decimal places.
4 answers
asked by
Sade
4,139 views
Find a cofunction with the same value as sin 19 degrees
4 answers
asked by
Jessica
3,021 views
2)A wave is represented by the equation y =2sin.pi(0.5x - 200t) where all distance are measured in centimeters and time in
6 answers
asked by
tayopo
3,015 views
Find an angle between 0 degree and 360 degree that is coterminal with given angle.
a. 361 degree b. -100 degree c. 1270 degree
4 answers
asked by
David
6,133 views
While flying a pilot spots a water tower that is 4.8km away to the north. At the same time, she also sees a monument that is
4 answers
asked by
Applications
3,121 views
An aeroplane flies from a town p on(lat.40N,38E)to another town Q on (Lat.40N,22W).It later flies to a third town T
4 answers
asked by
triz
2,122 views
Find each value if cos A=12/13 with 0 (degrees) <= A <= 90 (degrees) and if sin B=8/17 with 90 (degrees) <= B <=180 (degrees)
1.
4 answers
asked by
Sarah
2,014 views
the terminal side of an angle in standard position coincides with the line x-2y=0 in quadrant 3, find cosine theta to the
3 answers
asked by
Emma
954 views
the angles of elevation of the top of a house from the bottom of a tower 160m high is 26° from the top of a tower the angle of
7 answers
asked by
Anonymous
1,795 views
a flagpole cast a shadow 18m long when the altitude of the sun is 54 degrees.what is the height of the flagpole
4 answers
asked by
michelle
1,118 views
A pilot in a plane at an altitude of 22,000 feet observes that the angle of depression to a nearby airport is 26 degrees. How
4 answers
asked by
Chloe Mack
2,543 views
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