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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the three primary trigonometric ratios?
💡 Hint: Think of the relationships in a right triangle.
Question 2
Easy
For which angles are trigonometric ratios valid?
💡 Hint: Consider the triangle's angles.
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 range of angles for which trigonometric ratios are defined?
- 0° to 90°
- 0° to 180°
- 90° to 360°
💡 Hint: Think about the properties of right triangles.
Question 2
True or False: Sine, cosine, and tangent can be used for angles greater than 90°.
- True
- False
💡 Hint: Reflect on our discussion about angle limitations.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A right triangle has an angle of 85°, and the hypotenuse is 12 cm. Calculate the length of the side opposite this angle and explain your reasoning.
💡 Hint: Remember the sine definition!
Question 2
Explain what would happen if you tried to find sine for an angle of 95° in terms of the triangle properties.
💡 Hint: Consider triangle definitions and valid angles.
Challenge and get performance evaluation