5. Trigonometry
Triangle Applications — Quiz
Test your understanding of triangle applications with 5 practice questions.
Practice Questions
Question 1
In triangle ABC, if side a = 10 cm, side b = 14 cm, and angle C = 50°, what is the length of side c?
Question 2
A triangular field has sides of length 30 m and 40 m, with an included angle of 60°. What is the area of the field?
Question 3
From point A, a boat sails on a bearing of 120° for 8 km to point B. Then, it sails on a bearing of 210° for 6 km to point C. What is the distance from point A to point C?
Question 4
In triangle DEF, if side d = 5 cm, side e = 7 cm, and angle F = 45°, what is the length of side f?
Question 5
A ship sails from point A on a bearing of 045° for 10 km to point B. From point B, it sails on a bearing of 135° for 10 km to point C. What is the angle ABC?