11th Grade Law Of Sines Quizzes, Questions & Answers

11th Grade

Top Trending Law Of Sines Quizzes

Curious how the Law of Sines applies beyond the classroom? In this quiz, you’ll use trigonometry to solve practical problems involving bridges, roofs, sails, and triangular plots. You’ll learn how to set up...

Questions: 20 | Attempts: 14 | Last updated: Jan 21, 2026

Sample Question 1
A surveyor measures ∠A = 42°, ∠B = 68°, and side a = 120 m in a triangular plot. Find side b.

166 m

159 m

160 m

175 m

Sample Question 2
A bridge support forms △LMN with ∠L = 40°, ∠N = 75°, and side l = 8 m. Find side n.

11.2 m

12.0 m

12.8 m

13.6 m

Sample Question 3
A sail has triangular shape △ABC with ∠A = 30°, ∠C = 120°, and side a = 7 m. Find side c.

11.9 m

12.1 m

12.3 m

12.5 m

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