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Trigonometry
Page 9
Questions (13,704)
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
6,607 views
From the top of a building 50m high, the angle of depression of a car is 55degree. Find the distance the car from the foot of
4 answers
asked by
Miracle
515 views
Write a sine function that has an amplitude of 5, a midline of 2 and a period of 7/8
5 answers
asked by
Giovanni
5,402 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
2,593 views
A lookout spots a fire from a 32 meter tower.The angle of depression from the tower to the fire is 13 degrees. To the nearest
5 answers
asked by
Anonymous
1,901 views
a fire is sighted from two ranger stations that are 6000 meters apart. The angles of observation to the fire measure 52 degrees
4 answers
asked by
tareena
2,244 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
4,113 views
from a window 35 meters high, the angle of depression to the top of a nearby street light is 55 degrees. The angle of depression
4 answers
asked by
Brooke
4,138 views
A rotating beacon is located 1 kilometer off a straight shoreline. If the beacon rotates at a rate of 3 revolutions per minute,
5 answers
asked by
Jon
3,806 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
2,404 views
A forest ranger in a 120ft observation tower sees a fire. The angle of depression to the fire is 3.5. What is the horizontal
4 answers
asked by
Sydnei
3,576 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
294 views
find the x of 3x degrees and 120 degrees
5 answers
asked by
Ashiza
1,177 views
What is the reference angle for (27 pi)/5?
4 answers
asked by
Beth
1,494 views
a ladder of length 3.5m rests against a vertical wall and makes an angle of 40 degrees with the floor. How far up the wall does
5 answers
asked by
Nazneen
2,446 views
tan3θ = 3tanθ - tan^3θ/ 1-3tan^2θ
3 answers
asked by
alex
872 views
Evaluate the expression under the given conditions.
sin2(theta), sin(theta)=1/7(theta) in Q2
5 answers
asked by
Amanda
3,252 views
What is the value of sin 27.6 using your four-figure table
7 answers
asked by
Suliyat
610 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
1,580 views
A boat is sailing due east parallel to the shoreline at a speed of 10 miles per hour. At a given time the bearing to the
5 answers
asked by
Abbey
7,744 views
Find all solutions w between 0 and 360, inclusive:
(a) cosw = cos(−340) (b) cosw = sin 20 (c) sinw = cos(−10) (d) sin w < −
5 answers
asked by
sally
2,671 views
A kite is flying 10ft off the ground. Its line is pulled taut and casts an 8ft shadow. Find the length of the line. If
4 answers
asked by
Gage
1,156 views
tower has 57 feet high two objects in a straight line from it are sighted at a angles of a depression of 27 degree and 40 degree
4 answers
asked by
rexter
825 views
A ladder of length 5.8m is placed against the wall so that the foot of the ladder is 3.6m from the wall. Calculate the angle the
7 answers
asked by
Ifeoma
1,245 views
if sin x=0.866 and cos x=0.5, find tan x
5 answers
asked by
me
904 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😜
311 views
The angle of depression of a boat from the mid-point of a vertical cliff is 35 degree.if the boat is 120m from the foot of the
7 answers
asked by
Bayo
2,204 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
1,271 views
If cos A =1/3 with A in QIV find cscA/2
4 answers
asked by
Rick
1,430 views
The bearing of Q from P is 150 and the bearing of P from R is 015. If Q and R are 24 and 32 respectively from P. Calculate the
6 answers
asked by
cosky
2,595 views
find the missing value to the nearest hundreth sin_____=7/12
5 answers
asked by
Cindy
3,964 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
7,256 views
A lighthouse stands 450 m off a straight shore and the focused beam of its light revolves four times each minute. As shown in
4 answers
asked by
Noah
3,386 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
6,763 views
If sin(x) = 4cos(x), then what is (sin(x))*(cos (x))?
4 answers
asked by
Katie
4,592 views
For how many values of x will the tangent lines to y=4sinx and y=x^2/2 be parallel?
A. 0 B. 1 C. 3 D. 4 E. Infinite Thanks.
4 answers
asked by
Anonymous
3,079 views
The graph of y=tan x has vertical asymptotes at certain values of x because the tangent ratio is _____ at those values.
a)
4 answers
asked by
Anonymous
2,674 views
Given the trigonometric function y = tan x, find the x-coordinate of the point (3pi/4, ?)
a) -1 b) root 2 c) c d) 1/root 2
5 answers
asked by
Anonymous
1,566 views
If θ is an angle in standard position and its terminal side passes through the point (-20,21), find the exact value of
5 answers
asked by
Gizmo
1,068 views
A 10 ft. ladder is leaning against a building and makes an angle of 65 degrees with the ground. How high above the ground is the
5 answers
asked by
Randi
3,841 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
7,179 views
Why is arcsin(pi/2) undefined?
4 answers
asked by
Yung
1,928 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
2,755 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
406 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
1,336 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
1,391 views
a rope dancer was walking on a loose roop tied to the top of two equal post of height 9m. when he was 3m above the ground, it
5 answers
asked by
Akash
3,450 views
a boy is 20m away from a tree, and he observes that the angle of elevation of a bird on the tree is 58°. He is 1.7m tall. How
7 answers
asked by
yemi
2,355 views
vertical pole 20 feet high is sighted horizontally from a point 75 feet from its base up the sloping side site of a hill on
4 answers
asked by
rexter julian
830 views
If the period of a cosine function is 1/3 what is the frequency of the function?
4 answers
asked by
Kiki
2,756 views
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