7.1 - Introduction to Trigonometry
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Practice Questions
Test your understanding with targeted questions
Define Sine and provide its formula.
💡 Hint: Think about a triangle and which sides are opposite and adjacent to an angle.
What does the acronym SOH-CAH-TOA stand for?
💡 Hint: Breaking it down into parts can help remember this.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the sine of 45°?
💡 Hint: Remember the special angles we discussed.
True or False: The cosecant of an angle is the reciprocal of the sine.
💡 Hint: Think about the definitions we explored.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
In a right triangle, if angle A measures 30° and one leg measures 10 units (the leg opposite angle A), find the length of the hypotenuse.
💡 Hint: Remember the sine definition surrounding right triangles.
A ladder leans against a wall, forming a 60° angle with the ground. If the foot of the ladder is 4 m away from the base of the wall, find the height it reaches on the wall.
💡 Hint: Visualize the ladder as the opposite side to the angle of elevation.
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Reference links
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