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Trigonometry
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Questions (13,756)
A boy 1.5m tall is 15m away from a hut 24m high.what is the angle of elevation of the top of the hut
7 answers
asked by
PRECIOUS
2,460 views
If the shadow of a building increases by 10 meters when the angle of elevation of the sun rays decreases from 70o to 60o, what
7 answers
asked by
Allison
8,959 views
Which are the solutions to 8cos^2 theta-3cos theta=0, 0 degrees is less than or equal to theta which is less than or equal to
9 answers
asked by
Unknown
2,694 views
Rewrite in rectangular form: r=6 cos theta
I got (x-3)^2+y^2=6
5 answers
asked by
Andrea
5,812 views
the angle of depression of the top and the foot of a flagpole as seen from the top of a building145 metres away are 26 degree
7 answers
asked by
Amanuel
2,722 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
1,583 views
Three towns a, b, and c are such that the distance between a and b is 50km and the distance between a and c is 90km. if the
7 answers
asked by
value
3,494 views
A sinusoidal function has an amplitude of
4 units, a period of 90°, and a maximum at (0, 2). a) Represent the function with an
4 answers
asked by
Evan
1,759 views
The angle of elevation of the top of house from the bottom of a tower 160m high is 26 degree.From the top of the tower the angle
6 answers
asked by
Perpetua
4,175 views
Write the equation for the graph of the rose curve.
(1 point) Responses r = 4 sin 9θ r = 4 sin 9 θ r = 8 sin 9θ r = 8 sin 9 θ
2 answers
asked anonymously
208 views
Circle O below has radius 1. Eight segment lengths are labeled with lowercase letters. Six of these equal a trigonometric
5 answers
asked by
Human
5,810 views
Which functions have the same transformations as f(x)=2csc(x-1)-3? Select all that apply. (2 answers)
a. f(x)=2(x-1)^2-3*** b.
6 answers
asked by
girly girl
6,487 views
the angle of elevation of the top of a radio mast from a point due east of it and 96m away from its base is 30degrees. from
13 answers
asked by
Joan
4,428 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
321 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
6,463 views
A cruise ship travels 310 miles due east before turning 20° north of east. It travels 150 miles along its new course. How far
1 answer
asked anonymously
143 views
Use the graph of y = sin2θ to find the value of sin 2θ for θ = radians. The curve has x-intercepts at every integer multiple
1 answer
asked anonymously
87 views
How do I write tan(2 sin^-1(x)) as an algebraic expression?
4 answers
asked by
Andrew
2,981 views
Consider the trig equation:
4sinxcos2x + 4cosxsin2x - 1 = 0 in the Interval [0, 2 pi] Either show that there is no solution to
4 answers
asked by
Anonymous
2,976 views
1. Let (-7, 4) be a point on the terminal side of (theta). Find the exact values of sin(theta), csc(theta), and cot(theta).
2.
30 answers
asked by
Kandee Johnson
17,679 views
when a child flying a kite has let out 50 m of string the string makes an angle of 55 degrees with the ground. how high is the
5 answers
asked by
Shelby
2,796 views
A person gets on a Ferris wheel at the starting point. The starting point is 15 feet off the ground. The Ferris wheel has a
1 answer
asked anonymously
100 views
A kite 100 ft above the ground moves horizontally at a speed of 10 ft/s. At what rate is the angle (in radians) between the
4 answers
asked by
heather
11,869 views
A plane is located at C on the diagram. There are two towers located at A and B. The distance between the towers is 7,600 feet,
8 answers
asked by
SkatingDJ
6,299 views
Given angle x, where 0 <= x < 360 (degrees), cos(x) is equal to a unique value.
Determine the value of to the nearest degree.
5 answers
asked by
John
1,303 views
A tower 150 m high is situated at the top of a hill. At a point 650 m down the hill, the angle
between the surface of the hill
6 answers
asked by
bella velasco
3,709 views
i dontget how the textbook got the answer, h = -30cos[(1.43)x]° + 40
the question is: a paintball is shot at a wheel of radius
6 answers
asked by
pranav
3,009 views
A 20 m vertical telephone pole is standing on a 15 degree slope. One guy wire is attached 30 m up the slope and another guy wire
6 answers
asked by
Emily J
3,655 views
The height, h, in metres, above the ground of a rider on a Ferris wheel can be modelled by the equation:
h= 10 sin ((pi/15 t) -
4 answers
asked by
-
5,068 views
A flagpole and a building stands on the same horizontal level.From the point P at the bottom of the building.the angle of
15 answers
asked by
Moses
4,544 views
What is a simplified form of the expression [sec^2x-1]/[(sinx)(secx)]?
a. cot x b. csc x c. tan x***** d. sec x tan x I think
5 answers
asked by
girly girl
3,508 views
Richard is flying a kite. The kite string makes an angle of 57 degress with the ground. If Richard is standing 100 feet from the
6 answers
asked by
ashely
5,269 views
A ladder 20m long rest against a vertical wall so that the foot of the ladder is 9m long. Find correct to the nearest degree the
10 answers
asked by
Jeremiah
4,563 views
A man is in a tree house 10 ft. above the ground. He is looking at the top of another tree that is 22 ft. tall. The bases of the
5 answers
asked anonymously
103 views
to determine the height of a pole across a road, Justin takes two measurments. he stands at Point A directly across from the
5 answers
asked by
Frany
6,519 views
A grandfather clock shows a time of 7 o’clock. What is the exact radian measure of the angle between the hour hand and the
4 answers
asked by
collard
5,611 views
A boy Walk 1260m on a bearing of 120degree. How far south is he from his starting point
5 answers
asked by
Taiwo Roland
913 views
a boy standing 70m away from a flag post observe that the angle of elevation of the top and bottom of a tower on top of the flag
7 answers
asked by
Tundr
4,765 views
The hypotenuse of,c of right triangle ABC is 7.0 m long. A trigonometric ratio for angle A is given for four different
5 answers
asked by
Emily
1,755 views
A 40 foot ladder which is leaning against a wall reaches a wall at a point 36 feet above the ground. Find the measure of angle
4 answers
asked by
Novy Lea Salado
2,798 views
Explain why domain restrictions for inverse trigonometric functions are necessary?
I’m having trouble understanding this topic
4 answers
asked by
Benny
5,245 views
The right triangle upper N upper O upper P is shown with the right angle at upper N. Side upper O upper P is 100 centimeters.
1 answer
asked anonymously
78 views
Evaluate cot 290º. Round your answer to the nearest hundredth.
1 answer
asked anonymously
30 views
A student stands 20m away from the foot of a tree and observes that the angle of elevation of the top of the tree , measured
4 answers
asked by
Anonymous
714 views
A search and rescue aircraft, travelling at a speed of 240 km/h starts out at a heading of N 20 degrees West. After travelling
3 answers
asked by
Sara
1,662 views
A man whose eye is 120 m above the ground is standing 8 m from a 7 m tall.What is the angle of elevation of the top of the tree
5 answers
asked by
Justina
880 views
Two observers P and Q 15m apart observe a kite in the same vertical plane and from the same side of the kite.The angle of
19 answers
asked by
Debbie
5,786 views
Find the exact value of csc theta is tan = sqrt 3 and the terminal side of theta is in quadrant 3.
How would I go about solving
6 answers
asked by
OwO
3,556 views
The bases on a baseball diamond are 27.4m apart. The pitcher pitches,and the batter hits a fly ball straight up 15m. What is the
4 answers
asked by
Katie
5,567 views
A tree is on bearing s 36° w from a point x and s 78°w from a point y. If x is 200m due east of y . calculate the distance of
5 answers
asked by
Michael
1,016 views
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