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Trigonometry Questions and Answers
0
votes
1
answer
if x°=12/5find 5sinx +cosx
asked
Aug 16, 2023
in
Mathematics Form 3
by
0114621XXX
trigonometry ii
trigonometry
0
votes
2
answers
the sumnof interior angles of a triangle is given by(10x-2y) while that of a hexagon is given by(30x+24y)
asked
Apr 27, 2022
in
Mathematics Form 4
by
wamare
trigonometry
geometry
0
votes
4
answers
The sum of interior angles of a triangle is given by(10x-2y) while that of a hexagon is given by(30x+24y). Calculate the values of x and y
asked
Apr 27, 2022
in
Mathematics Form 4
by
wamare
trigonometry
geometry
0
votes
3
answers
show that sin (x)=sin (2x)
asked
Apr 11, 2022
in
Mathematics Form 4
by
mike006
trigonometry
0
votes
1
answer
Solve the equation. Sin y2 = Cos 26˚
asked
Aug 27, 2021
in
Mathematics Form 2
by
anony mous
trigonometry
0
votes
1
answer
The figure below shows an isosceles triangle in which AB = AC = 6cm. Angle BAC = 80˚. Calculate the length of BC.
asked
Aug 27, 2021
in
Mathematics Form 2
by
anony mous
trigonometry
0
votes
1
answer
An aircraft flying onto an airport calls out the control tower and says it is at height of 500m above the tower. If its horizontal distance from the tower is 8km, calculate the angle of elevation from the tops of the tower.
asked
Aug 27, 2021
in
Mathematics Form 1
by
anony mous
scale drawing
angle of elevation and depression
trigonometry
0
votes
1
answer
Simplify without using a calculator or a mathematical table
asked
Aug 27, 2021
in
Mathematics Form 2
by
anony mous
trigonometry
tangent sine and cosine
0
votes
5
answers
1+cos30/1-sin 60
asked
Aug 27, 2021
in
Mathematics Form 4
by
5453Apondi
trigonometry
0
votes
1
answer
From a point 20m away on a level ground the angle of elevation to the lower window line is 25° and the angle of elevation to the top line of the window is 34°. Calculate the height of the window.
asked
Aug 16, 2021
in
Mathematics Form 2
by
anony mous
trigonometry
angle of elevation and depression
0
votes
1
answer
The angle of elevation of the top of a flagpole from a point A on a level ground is 13°.The angle of elevation of the top of the flagpole from another point B nearer the pole and 12m from A is 300. Find;
asked
Aug 16, 2021
in
Mathematics Form 1
by
anony mous
scale drawing
angle of elevation and depression
trigonometry
0
votes
1
answer
Fill in the table below to 2 decimal places for the graph of y = sin x and y = 2sin (x-30) for the range
asked
Aug 13, 2021
in
Mathematics Form 1
by
anonymous
trigonometry
0
votes
1
answer
Without using a calculator or mathematical tables, express in surd form and simplify leaving your answer in the form a + b √c where a, b and c are rational numbers.
asked
Aug 13, 2021
in
Mathematics Form 2
by
anonymous
trigonometry
0
votes
1
answer
Find the value of x in the equation.
asked
Aug 13, 2021
in
Mathematics Form 2
by
anonymous
trigonometry
0
votes
1
answer
Make a table and draw the graph of y= sinx–cosx for x in the range 0°≤x≤360°, with y values to 2dp and x intervals of 30°
asked
Aug 2, 2021
in
Mathematics Form 3
by
anony mous
trigonometry
0
votes
1
answer
Given that cos θ= –0.8070 , find θ for 0≤θ≤720
asked
Aug 2, 2021
in
Mathematics Form 2
by
anony mous
linear inequalities
trigonometry
0
votes
1
answer
The angle of elevation of the top of a tree from a point P on horizontal ground is 30º. From another point Q 8 metres from the base of the tree, the angle of elevation of the top of the tree is 48º.
asked
Aug 2, 2021
in
Mathematics Form 1
by
anony mous
scale drawing
angle of elevation and depression
trigonometry
0
votes
1
answer
In a triangle LMN, <L=81°, n=4.3cm and m=3.5cm. Calculate
asked
Jul 23, 2021
in
Mathematics Form 1
by
anony mous
trigonometry
0
votes
1
answer
Find the length of AC of triangle ABC in which AB=5cm, <ABC=151° and <BCA=13°.
asked
Jul 23, 2021
in
Mathematics Form 2
by
anony mous
trigonometry
0
votes
1
answer
The figure below is not drawn to scale.
asked
Jul 21, 2021
in
Mathematics Form 3
by
anonymous
trigonometry
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