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Trigonometry
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Questions (13,511)
A wheelchair ramp near the door of a building has an incline of 15 degrees and a run of 7.11 m from the door. Calculate the
4 answers
asked by
Lily Chang
3,597 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
4,399 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
1,003 views
A ranger spots a forest fire while on a 45-meter observation tower. The angle of depression from the tower to the fire is 12
9 answers
asked by
Anna
2,357 views
Find the value of x. Round to the nearest tenth. The diagram is not drawn to scale.
The adjacent is 12cm wide and the angle of
5 answers
asked by
A Victim of Bullying
9,396 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
2,962 views
Which trigonometric functions are equivalent to tan(theta)? Select all that apply. (2 answers)
a. -tan(-theta)**** b. -tan(theta)
5 answers
asked by
girly girl
4,430 views
For the acute angles in a right triangle, sin (4x)° = cos (3x + 13) °. What is the number of degrees in the measure of the
5 answers
asked by
John Anderson
8,591 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
2,784 views
Explain why domain restrictions for inverse trigonometric functions are necessary?
I’m having trouble understanding this topic
4 answers
asked by
Benny
5,218 views
If two angles are supplementary, then their sines are equal. Explain why. What about the cosines of supplementary angles? If you
5 answers
asked by
sarah
3,226 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
17,638 views
3/5 of a revolution represents approximately how many radians?
Question 12 options: 6.28 3.14 3.77 108.00
5 answers
asked by
mike
5,694 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
893 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
4,159 views
Bobby is standing near a lighthouse. He measured the angle formed from where he stood to the top of the lighthouse and it was 30
6 answers
asked by
Isis
2,217 views
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
2,416 views
Use the Law of Sines to find the missing side of the triangle.
Find b. A. 70.1 B. 43.8 C. 57.1 D. 31.5
24 answers
asked by
another surpise
7,851 views
A conveyor belt carries supplies from the first floor to the second floor, which is 12 feet higher. The belt makes a 60° angle
15 answers
asked by
Anonymous
13,239 views
Write the general solution to y = arcsin (0.6428).
40°±360°k 140°±360°k 220°±360°k 320°±360°k How do I find the right
4 answers
asked by
Adrianna
5,734 views
Cate is sailing her boat off the coast, which
runs straight north and south. Her GPS confirms that she is 8 km from Haytown and
5 answers
asked by
Anthony
1,279 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
11,854 views
A ship leaves port and travels 21km on a bearing of o32 degrees and then 45km on a bearing of 287 degrees.
a. calculate its
10 answers
asked by
Simon Silas Bako
12,648 views
If an object travels in a circle 32pi/5 radians, at what degree measure is it, relative to where it started?
a) 1052° b) 144°
10 answers
asked by
Jake
4,115 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
3,537 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
8,933 views
A slide 4.1 meters long makes an angle of 35 degrees with the ground. To the nearest tenth of a meter how far above the ground
10 answers
asked by
Brandon
19,981 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
4,538 views
From the top of a cliff 200m high, and the angle of depression of a boat at sea is 35 degree. Find the distance between the boat
4 answers
asked by
Funke
895 views
From the top of a 90 m lighthouse, an operator sees a capsized boat and determines an angle of depression of
12.5° to the boat.
1 answer
asked anonymously
121 views
A balloon is rising vertically 150 m from an observer. At exactly 1 min, the angle of elevation is 29 deg 28 min. How fast is
4 answers
asked by
Zein
2,113 views
The lengths QR, RP, and PQ in triangle PQR are often denoted p, q, and r, respectively.
What do the formulas 1/2 pq sinR and 1/2
5 answers
asked by
sarah
3,772 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
863 views
Two boats leave a port at the sametime. The first travels at 15km/hr on a bearing of 135 degree. While the second travels at
7 answers
asked by
Anonymous
5,058 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
-
5,057 views
Given any right triangle with an acute angle theta, a) Explain why csc theta is always greater than or equal to 1
b) Explain why
5 answers
asked by
Emily
3,057 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
77 views
Use the graph of y = sin Θ to find the value of sin Θ for each value of Θ. 270° • The x axis extends from negative 30 to
1 answer
asked anonymously
29 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
5,771 views
Simplify the trigonometric expression.
sin^2 theta / 1-cos theta A. 1+cos theta B. sin theta C. 1-sin theta / cos theta D. 1+sin
6 answers
asked by
Caleb
8,725 views
Two buildings are 30 ft apart. The angle of elevation from the top of one to the top of the other is 19°. What is their
4 answers
asked by
Stacey
2,100 views
What graph is traced by the equation (x, y) = (5sin 12t , 6−5 cos 12t)?Think of another equation that will produce the same
4 answers
asked by
sally
2,063 views
4. Asked to simplify the expression sin(180−è), Rory volunteered the following solution:
sin(180−è) = sin 180−sin è,
4 answers
asked by
sally
2,964 views
Determine two angles between 0°and 360°that have a secant of -4. Round your answers to the nearest degree.
There are tw answer
4 answers
asked by
Priya
2,388 views
A boy observes that the angle of elevation of a top of a tower is 32 degree the then walks 8cm toward the tower and then
5 answers
asked by
Boluwatife
2,790 views
Find the angle elevation of the top of a flagpole 31.9m high from a point 55m away on level ground
11 answers
asked by
Kay
2,566 views
1. A man stands 12 feet from a statue. The angle of elevation from the eye level to the top of the statue is 30 degrees, and the
5 answers
asked by
Mz. Suzie
4,346 views
I can't figure out this one question...
A ship is docked in port and rises and falls with the waves. The function d(t) =
6 answers
asked by
Crystal
2,790 views
1) The hour hand on a clock has a length of 12 cm. Let the orgin be at the center of the clock.
a) Sketch the graph of the
4 answers
asked by
Kristien
2,698 views
the distance from you to the base of a tower on top of a hill is 2760 ft. the angle of elevation of the base is 26 degrees the
5 answers
asked by
adiba
1,149 views
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