Practice - Finding an Angle
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Practice Questions
Test your understanding with targeted questions
If the opposite side is 4 cm and the adjacent side is 3 cm, what is the angle?
💡 Hint: Remember to use tangent for opposite and adjacent sides.
What angle corresponds to sin⁻¹(0.5)?
💡 Hint: Think about the values of sine for common angles.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What indicates an angle when given two sides of a triangle?
💡 Hint: Think about how we use side lengths.
True or False: You can only find angles in right-angled triangles.
💡 Hint: Consider the definition of trigonometric ratios.
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Challenge Problems
Push your limits with advanced challenges
A 15 ft tall ladder reaches a window. The bottom of the ladder is 9 ft from the wall. What angle does the ladder make with the ground?
💡 Hint: Draw a diagram to visualize.
In a right triangle, if the hypotenuse is 25 cm, and the opposite side is 15 cm, find the angle at the base.
💡 Hint: Remember the sine function relates to the opposite side.
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Reference links
Supplementary resources to enhance your learning experience.