Grade 12 Quizzes, Questions & Answers
Recent Grade 12 Quizzes
Complex numbers have two powerful forms—and knowing how to switch between them is key! In this quiz, you’ll practice converting rectangular form to polar form and back again. Take this quiz to master flexibility in...
Questions: 10 | Attempts: 14 | Last updated: Jan 20, 2026
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Sample QuestionConvert 1 + i to polar form.
Strong roofs start with strong trusses — and trigonometry is at the heart of their design. In this quiz, you’ll calculate angles, rises, and side lengths in triangular roof trusses. You’ll see how...
Questions: 20 | Attempts: 12 | Last updated: Jan 21, 2026
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Sample QuestionA triangular roof truss has a 40° pitch angle. If half the base is 5 m, what is the rise (nearest tenth)?
Ready to see how special triangles appear all around you? In this quiz, you’ll use triangles to solve everyday geometry problems. You’ll calculate heights, distances, and diagonals in ladders, ramps, gardens,...
Questions: 20 | Attempts: 10 | Last updated: Jan 21, 2026
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Sample QuestionA ladder leans against a wall forming an angle of π/6 with the ground. If the ladder is 12 m long, how high up the wall does it reach?
Think of this quiz as your practice ground for decoding across values. You’ll be working through exact values of inverse cosine, matching them to their correct angles in radians. From simple inputs like 0 and 1...
Questions: 20 | Attempts: 10 | Last updated: Jan 19, 2026
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Sample QuestionWhat is the exact value of arccos(1/2)?
Trig graphs aren’t just abstract curves — they’re tools for modeling real cycles and patterns. In this quiz, you’ll work with applied problems involving amplitude, period, midline, and phase shifts....
Questions: 20 | Attempts: 11 | Last updated: Jan 19, 2026
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Sample QuestionWhat is the period of y = sin((5/2)x- π)?
How often does a trig curve repeat itself? That’s what the period tells us. In this quiz, you’ll explore how coefficients inside the function stretch or squeeze the graph along the x-axis. You’ll figure out...
Questions: 20 | Attempts: 11 | Last updated: Jan 19, 2026
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Sample QuestionWhat is the period of y = sin(4x)?
Can you match the equation to its graph? This quiz puts your skills to the test. You’ll analyze shifts, flips, midlines, and ranges to decide which function fits the picture. It’s like speed-dating for trig...
Questions: 20 | Attempts: 10 | Last updated: Jan 19, 2026
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Sample QuestionA cosecant graph has period π and midline y = 0. Which equation fits?
Ready to put everything together? This quiz gives you a mix of cosine and sine questions where you’ll apply what you’ve learned about period, amplitude, midline, and phase shifts. It’s designed to test...
Questions: 20 | Attempts: 13 | Last updated: Jan 19, 2026
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Sample QuestionThe graph of y = 2cos(3x) has which amplitude and period?
Amplitude tells you how “tall” a cosine wave is from the midline to its peak. In this quiz, you’ll explore how coefficients affect the amplitude of cosine functions. You’ll match equations with...
Questions: 20 | Attempts: 12 | Last updated: Dec 3, 2025
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Sample QuestionWhat is the amplitude of y = 3cos(x)?
Think you’re ready for the ultimate sine challenge? This quiz brings it all together—amplitude, period, midline, and more. Each question mixes concepts so you can apply everything you’ve learned in one place....
Questions: 20 | Attempts: 10 | Last updated: Dec 2, 2025
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Sample QuestionThe graph of y = 3sin(x) has:
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