3. Geometry and Trigonometry

Sine Rule — Quiz

Test your understanding of sine rule with 5 practice questions.

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Practice Questions

Question 1

What is the Sine Rule used for in a non-right-angled triangle?

Question 2

Which equation correctly states the Sine Rule?

Question 3

In a triangle, side $a$ is opposite angle $A$. If $a=8$ and $A=30^\circ$, which ratio is equal to the common Sine Rule value?

Question 4

A triangle has side $a=10$, angle $A=40^\circ$, and angle $B=60^\circ$. What is the value of side $b$?

Question 5

Which situation is best suited to using the Sine Rule?