1,474 prompts matching "A Pythagoras problem set in three dimensions"
WAEC pitfalls: Treating a partial variation as a direct one
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WAEC pitfalls: Cancelling a factor containing the unknown and losing a root
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Worked example: Substituting into the quadratic formula carefully
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WAEC pitfalls: Dropping the plus-or-minus from the formula
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Worked example: Solving a related equation by adding a line to the graph
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WAEC pitfalls: Joining the points of a parabola with straight lines
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WAEC pitfalls: Leaving out the two radii when finding a sector's perimeter
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Worked example: Rolling a sector into a cone
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WAEC pitfalls: Using the sector radius as the cone's base radius
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Worked example: The slant height in a cone's surface area
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WAEC pitfalls: Using the slant height where the vertical height belongs
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WAEC pitfalls: Leaving out one of the two circular faces
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WAEC pitfalls: Counting a hidden joining face in the surface area
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Worked example: The class midpoint and the class width
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WAEC pitfalls: Choosing class intervals that overlap
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IGCSE Maths Y10: The angle at the centre being twice the angle at the circumference — Teach Me
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Teach me the angle at the centre
IGCSE Maths Y10: The angle in a semicircle being a right angle — Worked Example
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Take me through one complete work
IGCSE Maths Y10: Naming the theorem used at each step — IGCSE Exam Practice
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Set me a past-paper-style questio
IGCSE Maths Y10: An angle at the centre that is reflex — Show All Working
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Set me a question on an angle at
IGCSE Maths Y10: A diagram with two chords drawn from the same point — Common Mistakes
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Show me the mistake candidates mo