2. Trigonometry

Law Of Sines — Quiz

Test your understanding of law of sines with 5 practice questions.

Practice Questions

Question 1

In a triangle ABC, you are given that angle A = 35°, angle B = 65°, and side a = 12 units. Using the Law of Sines, what is the length of side b?

Question 2

In triangle DEF, side d = 20, side e = 15, and angle D = 40°. Which of the following is a possible value for angle E using the Law of Sines?

Question 3

A triangle has sides a = 18, b = 25, and angle A = 75°. Using the Law of Sines, what is the possible measure of angle B?

Question 4

In an oblique triangle ABC, side a = 14, side b = 10, and angle A = 40°. What is the possible measure of angle B?

Question 5

In triangle XYZ, side x = 22, side y = 16, and angle Y = 55°. What is the possible measure of angle X using the Law of Sines?