746 prompts matching "The cosine rule when the angle turns out obtuse"
WAEC past questions: A negative residue quoted outside the permitted range
Act as my WAEC Mathematics coach. I am in SS 3. Give me past-paper questions on a negative
WAEC past questions: The cycle length when two markets differ
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WAEC Past Questions: Taking out the leading coefficient before completing the square
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WAEC past questions: Borrowing the wrong value when subtracting in a base
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WAEC past questions: Why casting out nines catches some errors and not others
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WAEC past questions: The angle in a semicircle as a special case
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Teach me: The power rule for differentiation
You are my personal SS3 Mathematics tutor. Teach me the power rule for differentiation, wo
WAEC pitfalls: Dropping the negative sign when reversing a vector
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Explain back: Rotating a point 180 degrees about the origin
I have just studied rotating a point 180 degrees about the origin in my SS3 Mathematics cl
Spot my mistake: Rotating clockwise when the question says anticlockwise
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Worked example: Finding the angle of rotation from an object and its image
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Practice set: Rotating a shape about a point other than the origin
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Spot my mistake: Forgetting to swap the leading diagonal when inverting
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WAEC pitfalls: Writing the coefficients out of order in the matrix
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Teach Me: Angles of elevation and depression
Act as my SS3 Maths tutor. I need a clear lesson on angles of elevation and depression. Te
Quiz me: Solving a congruence by testing each residue in turn
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Quiz me: Probability with replacement compared with probability without it
Act as my SS3 Mathematics tutor and quiz me on probability with replacement compared with
Explain back: Why opposite angles of a cyclic quadrilateral add to 180 degrees
I have just studied why opposite angles of a cyclic quadrilateral add to 180 degrees in my
Explain back: Constructing 60, 90 and 45 degrees with ruler and compasses
I have just studied constructing 60, 90 and 45 degrees with ruler and compasses in my SS3
WAEC exam prep: Factorising by taking out a common factor first
Act as my WAEC Mathematics coach. I am in SS 3. Set me exam-standard questions on factoris