Welcome to Trigonometry. The quiz will randomly run 20 questions from Trigonometry which you have to answer in 10 minutes.
After 10 minutes, your quiz will automatically be submitted and scored.
You can retake the quiz as many times as you want and a different set of questions will be given. The answers will also be randomly arrange.
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2.
sinA+sin2A/1+ cosA+cos2A =
3.
If sin A=4/5 and A is in the second quadrant, sin B= 7/25 and B is in the first quadrant, find sin (A+B)
4.
sin3θ/sinθ -cos3θ/cosθ =
5.
The area of a sector of a circular region of radius r and the central angle of the sector θ radians is
6.
The area of a sector of a circular region of radius r and the central angle of the sector θ radians is
7.
f the circumference of a circle is divided into 360 congruent parts, the angle sub- tended by one part at the center of the circle is called
8.
If sinA=2.571x, cosA=3.06x, and sin2A=3.939, find the value of x.
9.
sin(α + β) + sin(α – β)/cos(α + β) + cos(α – β) =
10.
Sin A=2.5x, cos A= 5.5x. Find A.
11.
Two cities whose longitudes are 20°E and 40°W on the equator are apart
12.
In 30 minutes, the hours hand of a clock turns through
13.
The system of measurement in which the angle is measured in degrees, and its sub- units, minutes and seconds is called the
14.
If arc tan x + arc tan 1/3 = π/4, find the value of x.
16.
If α, β, γ are the angles of a triangle ABC, then sin(α + β) =
19.
An arc AB of length of 5 cm is marked on a circle is marked on a circle of radius 3cm. The area of sector bounded by this arc and radii from A and B is
20.
In 30 minutes, the minutes hand of a clock turns through
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