3. Geometry and Trigonometry

Relationships Between Trigonometric Ratios — Quiz

Test your understanding of relationships between trigonometric ratios with 5 practice questions.

Practice Questions

Question 1

Which identity correctly expresses $ an\theta$ in terms of $\sin\theta$ and $\cos\theta$?

Question 2

If $\sin\theta = \frac{3}{5}$ and $\cos\theta = \frac{4}{5}$ for an acute angle $\theta$, what is $\tan\theta$?

Question 3

Which relationship is true for any angle $\theta$ where both sides are defined?

Question 4

If $\tan\theta = 2$, what is $\cot\theta$?

Question 5

Which identity is the reciprocal identity for $\cos\theta$?