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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the hypotenuse of a right triangle whose opposite side is 3 cm, and angle θ is 30°?
💡 Hint: Use the sine function definition.
Question 2
Easy
If one angle is 90° and the opposite side is 4 cm, what is the adjacent side if the angle is 30°?
💡 Hint: Use the tangent function.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the sine of a 30° angle?
- 1
- 0.5
- √2/2
💡 Hint: Think about the ratios in a right triangle.
Question 2
Is the tangent of 90° defined?
- True
- False
💡 Hint: Consider the definition of tangent.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A tall building casts a shadow of 20m when the angle of elevation from the tip of the shadow to the top of the building is 30°. How tall is the building?
💡 Hint: Use the tangent ratio to find height.
Question 2
In a right triangle, the angle θ = 45°, if the hypotenuse is 10 cm, what are the lengths of the opposite and adjacent sides?
💡 Hint: Use sine and cosine for a 45° angle.
Challenge and get performance evaluation