Practice - Trigonometry
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Practice Questions
Test your understanding with targeted questions
What is the hypotenuse of a right triangle if its other two sides are 3 cm and 4 cm?
💡 Hint: Remember a² + b² = c².
If sin(θ) = 1/2, what angle θ corresponds?
💡 Hint: Think of common angles in a right triangle.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula for sin(θ)?
💡 Hint: Remember SOH from SOH-CAH-TOA.
Is tan(45°) equal to 1?
💡 Hint: What does the opposite and adjacent sides equal for 45°?
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Two buildings are 100m apart. If a person stands at the midpoint and sees the top of both buildings at angles of elevation 30° and 45°, find the heights of both buildings.
💡 Hint: Use tan = Opposite/Adjacent to find both heights based on the angles given.
On a triangular plot of land, the length of one side is 100 m, and the angle between that side and the other two sides is 60°. Calculate the lengths of the other two sides.
💡 Hint: Remember, a² = b² + c² - 2bc*cos(A).
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Reference links
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