Practice - Useful applications
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
Use the Law of Sines to determine side b if angle A = 45°, angle B = 30°, and side a = 6.
💡 Hint: Use the ratio of sides to sine of angles.
Identify the Law of Cosines formula based on given sides and angle.
💡 Hint: Recall that it involves the cosine of an angle.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does the Law of Sines allow you to calculate?
💡 Hint: Think about the ratios it provides.
True or False: The Law of Cosines is only applicable for right triangles.
💡 Hint: Recall when we discussed its applications.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Triangle MNO has sides m = 10, n = 8, and angle O = 50°. Calculate the remaining angles using the Law of Sines.
💡 Hint: Use the Law of Sines to find angle M, then calculate angle N.
In triangle PQR, you know lengths p = 25, q = 30, and angle P = 45°. Find the length of side r using the Law of Cosines.
💡 Hint: Apply the Law of Cosines to determine the length of side r.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.