Mathematics

Basic Trigonometry

Grade 10 · High School

Answer every question first, then press Finish to see your score and explanations.

Question 1 of 20Easy
The value of $sin 3 0^{\circ}$ is ...
Question 2 of 20Easy
The value of $cos 6 0^{\circ}$ is ...
Question 3 of 20Easy
The value of $tan 4 5^{\circ}$ is ...
Question 4 of 20Easy
The value of $sin 9 0^{\circ}$ is ...
Question 5 of 20Easy
In a right triangle, $sin θ$ is defined as ...
Question 6 of 20Easy
The basic identity that always holds for every angle $θ$ is ...
Question 7 of 20Medium
The value of $sin 3 0^{\circ} + cos 6 0^{\circ}$ is ...
Question 8 of 20Medium
The value of $sin 6 0^{\circ}$ is ...
Question 9 of 20Medium
The value of $tan 3 0^{\circ}$ is ...
Question 10 of 20Medium
The angle $6 0^{\circ}$ expressed in radians is ...
Question 11 of 20Medium
The value of $cos 3 0^{\circ}$ is ...
Question 12 of 20Medium
A right triangle has legs 3 and 4 with hypotenuse 5. The value of $sin θ$ for the angle opposite the side 3 is ...
Question 13 of 20Medium
The value of $sin 15 0^{\circ}$ is ...
Question 14 of 20Medium
The value of $cos 12 0^{\circ}$ is ...
Question 15 of 20Hard
The value of $sin 4 5^{\circ} \cdot cos 4 5^{\circ}$ is ...
Question 16 of 20Hard
The value of $tan 6 0^{\circ} \cdot tan 3 0^{\circ}$ is ...
Question 17 of 20Hard
The value of $sin 30 0^{\circ}$ is ...
Question 18 of 20Hard
Given $sin θ = \frac{3}{5}$ and $θ$ is acute. The value of $cos θ$ is ...
Question 19 of 20Hard
The value of $sin 12 0^{\circ} + cos 12 0^{\circ}$ is ...
Question 20 of 20Hard
The value of $tan 13 5^{\circ}$ is ...

0/20 answered