7.2 - Basic Trigonometric Ratios
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Practice Questions
Test your understanding with targeted questions
What is the sine of a 90° angle?
💡 Hint: Think about the opposite side compared to the hypotenuse.
What is cos(0°)?
💡 Hint: Recall the definition of cosine.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the value of sin(30°)?
💡 Hint: Think of the special triangles.
True or False: Cos(90°) = 0.
💡 Hint: Remember the definition of cosine.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A ladder is leaning against a wall forming a 60° angle with the ground. If the foot of the ladder is 4 feet away from the wall, find the height the ladder reaches on the wall.
💡 Hint: Use the tangent ratio.
If sin(θ) = 0.75, find the hypotenuse of a triangle where the opposite side is 6.
💡 Hint: Rearrange the sine formula for hypotenuse.
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