Questions LLC
Login
or
Sign Up
Ask a New Question
Trigonometry
Page 3
Questions (13,137)
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
4,110 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
2,671 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
977 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
3,626 views
A 127 foot tower is located on hill that is inclined 38° to the horizontal. A guy wire is to be attached to the top of the
5 answers
asked by
monene
7,062 views
8sinxcosx=1
I don't know where to go after 2sinxcosx=1/4
5 answers
asked by
Lily
1,800 views
What is the value of sin 27.6 using your four-figure table
7 answers
asked by
Suliyat
585 views
A telephone pole that is 14ft y’all has fallen against a house. If the top of the telephone pole touches the house 8ft. Above
7 answers
asked by
John
3,378 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
1,234 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
...
7,024 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
2,645 views
A 25ft ladder is leaning against a vertical wall. At what rate (with respect to time) is the angle between the ground and the
5 answers
asked by
lilac
1,440 views
The feet of two vertical poles of heights 3m and 7m are in line with a point P on the ground the smaller pole being between the
5 answers
asked by
Foluke
2,055 views
prove (cscx-secx/cscx+secx)=(cotx-1/cotx+1)
4 answers
asked by
Bud
4,609 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
6,443 views
An airplane is flying with a heading of 60 degrees east of north at 450 mph. A wind is blowing at 37 mph from the north. Find
4 answers
asked by
jen
3,246 views
Determine the exact value of cos 465 degrees
a) √3 + √2/2 b) √2 + √3√2/4 c)√2 - √3√2/4 d)2+√2-√3√2/4
5 answers
asked by
Melinda
5,163 views
for which value of theta is tan theta equal to sin theta?
My answer is pi
5 answers
asked by
steve
3,108 views
find an expression for sin (5 theta) as a fifth degree polynomial in the variable sin(theta) ?
4 answers
asked by
aparajita
6,065 views
Find cos theta and cot theta if sin =1/4 and tan theta <0
4 answers
asked by
Shay
5,314 views
1.A plane takes off at an angle of 6 degrees traveling at the rate of 200 feet/second. If it continues on this flight apth at
9 answers
asked by
Ms. Suzie
5,143 views
A kite has a string of length 60 metres. On a windy day all the string is let out and makes an angle of between 20 and 36 with
5 answers
asked by
Layla
1,231 views
prove sin(A+B)/sin(A-B)=(tanA+tanB)/(tanA-tanB)
5 answers
asked by
Anonymous
6,087 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
11,816 views
Angle of elevation from the sun is 45 degree.a tree has a shadow 12m long.find the height of this tree.
4 answers
asked by
Ebi asawo
1,072 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
17,582 views
Which angle between 0° and 360° has the same cosine as the angle 58°?
give your answer as an integer. how do i do this please?
10 answers
asked by
susan
19,710 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
12,607 views
Which of the following could be a coterminal angle for -5pi/4?
19pi/4 7pi/4 -17pi/4 -25pi/4 I've done my math twice, but I can't
5 answers
asked by
Max
2,926 views
Express each of the following in terms of another angle between 0 degrees and 180 degrees
a. sin 50 degrees b. sin 150 degrees c.
5 answers
asked by
becky
2,323 views
If sin p=3/5 and p is an acute angle what's the value of tan p
5 answers
asked by
Rejoice
801 views
Find the period and the amplitude of the periodic function
y=3cos 4x
5 answers
asked by
kenny
4,646 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
5,497 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
1,857 views
An observer in a lighthouse 48.8 m above sea level saw two vessels moving directly towards the lighthouse. He observed that the
6 answers
asked by
Daniela
4,092 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
6,235 views
A horse runs 15 m [N 23° E] and then 32 m [S 35° E]. What is the total displacement of the horse?
I can't even visualise
4 answers
asked by
a Canadian
4,869 views
If k = 2π/45, what is the period?
5 answers
asked by
Muneer
2,459 views
If x = 18cos^3θ and y = 18sin^3θ, find the total length of the curve swept out by the point (x,y) as θ ranges from 0 to 2π.
4 answers
asked by
Sam
2,784 views
a person standing 400 feet from the base of a mountain measures the angle of elevation from the ground to the top of the
5 answers
asked by
John
3,043 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
859 views
If sin a=0.31 cos a=0.95 sin b=0.47 and cos b=0.88 what is sin (a+b)?
0.78 -0.17 0.98 0.72
4 answers
asked by
John
2,544 views
If angle X is an acute angle with sinX=3/5, what is the value of secX?
45 52 53 54
4 answers
asked by
M
312 views
From an observation tower that overlooks a small lake, the angles of depression of point A, on one side of the lake, and point
4 answers
asked by
Marika
2,614 views
I am completely confused when it comes to this problem, I don't even know where to start. I tried just seeing how many times the
3 answers
asked by
Dan
703 views
A plane ascends at a 40° angle. When it reaches an altitude of one hundred feet, how much ground distance has it covered? To
5 answers
asked by
Anonymous
6,153 views
Given that sin(a) = 2/3 and cos(b) = −1/5, with a and b both in the interval [𝜋/2, 𝜋), find the exact values of sin(a +
4 answers
asked by
Calie
1,630 views
Given that 3cos2x + 17sinx = 8, find the exact value of sinx .
5 answers
asked by
Sarah
785 views
Which of the following are trigonometric identities? Select all that apply (there are 3 answers).
A cos^2(theta)=sin^2(theta)-1 B
7 answers
asked by
Statten
8,426 views
write sec theta in terms of sin theta when theta lies in quadrant III
4 answers
asked by
Bonnie
3,650 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (46)
Algebra
Algebra 2
Algebra/Equations
Algebraic Expressions
Angles
Angles and Distance
Angles and measurements
Angles and Triangles
Applied Mathematics
Calculus
Complex Numbers
Distance and Angles
Equations
Equations and Calculations
Equations and functions
Expressions and Equations
Forces and Motion
Functions
Geometry
Geometry and Measurement
Geometry and Navigation
Geometry and Trigonometry
Geometry or Trigonometry
Geometry/Inequality
Geometry/Mathematics
Geometry/Measurement
Graphing
Heights and Distances
Math
Math and Geometry
Mathematical Concepts
Mathematical Equations
Mathematics
Mathematics and Geometry
Mathematics or Geometry
Mathematics/Geometry
Measurement and Geometry
Physics
Physics/Mathematics
Precalculus
Right Triangle
Right triangles
Triangle
Triangle Geometry
Triangles
Vectors