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.

Please click START QUIZ to start.

1.
cosecθ+2cosec2θ/secθ =

2.
The system of measurement in which the angle is measured in degrees, and its sub- units, minutes and seconds is called the

3.
sin(α + β) + sin(α – β)/cos(α + β) + cos(α – β) =

4.
sinAcosB + sinBcosA= ?

5.
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

6.
One second is denoted by

8.
2.25 revolutions are how many degrees?

9.
The area of a sector of a circular region of radius r and the central angle of the sector θ radians is

10.
sin3θ/sinθ -cos3θ/cosθ =

12.
In one hour, the minutes hand of a clock turns through

13.
The vertex of an angle in standard form is at

14.
The 60th part of one degree is called one

15.
The area of a sector with a central angle of 1 radians in a circular region whose radius is 2m is

16.
The central angle of an arc of a circle whose length is equal to the radius of the circle is called the

17.
In 30 minutes, the hours hand of a clock turns through

18.
Given a right triangle ABC. Angle C is the right triangle. BC=4 and the altitude to the hypotenuse is 1 unit. Find the area of the triangle.

20.
sin(α + β)sin(α – β) =