Grade 11 Quizzes, Questions & Answers
Recent Grade 11 Quizzes
Questions: 20 | Attempts: 13 | Last updated: Jan 19, 2026
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Sample QuestionWhich of the following equations matches a cosine graph with amplitude 4, period 2π, midline y = 0, and a maximum at x = 0?
Questions: 20 | Attempts: 12 | Last updated: Dec 3, 2025
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Sample QuestionWhat is the period of y = cos(3x)?
Questions: 20 | Attempts: 12 | Last updated: Jan 19, 2026
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Sample QuestionWhich of the following equations matches a sine graph with amplitude 4 and period 2π?
Questions: 20 | Attempts: 14 | Last updated: Jan 19, 2026
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Sample QuestionWhat is the period of y = sin(2x)?
Questions: 20 | Attempts: 28 | Last updated: Dec 2, 2025
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Sample QuestionEvaluate cos(π/12) exactly.
Questions: 20 | Attempts: 18 | Last updated: Jan 19, 2026
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Sample QuestionWhich of the following is not a valid formula for tan(θ/2)?
Questions: 20 | Attempts: 14 | Last updated: Jan 19, 2026
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Sample QuestionIf cos θ = 4/5 and θ is in quadrant I, find sin(θ/2).
Questions: 20 | Attempts: 14 | Last updated: Jan 21, 2026
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Sample QuestionWhen each side of a triangle has its midpoints connected, the resulting inner triangle is similar to the original. What is the ratio of their perimeters?
Questions: 20 | Attempts: 20 | Last updated: Jan 21, 2026
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Sample QuestionIf the base of a triangle is 18, the parallel midsegment is
Questions: 20 | Attempts: 13 | Last updated: Jan 16, 2026
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Sample QuestionIn △ABC, A(0,0), B(6,0), C(0,8). Midpoints of AB and AC are M(3,0) and N(0,4). What is MN’s equation?
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