912 prompts matching "IGCSE Maths Y10: The exact values of sin, cos and tan of 30, 45 and 60 degrees —"
Explain back: The discriminant, and how many roots it predicts
I have just studied the discriminant, and how many roots it predicts in my SS2 Mathematics
Quiz: Finding the area from two sides and the included angle
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Practice: Interpreting the two solution pairs geometrically
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Spot my mistake: The complement shown on a Venn diagram
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Quiz: Reflecting a shape in the x-axis
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Worked example: Finding an unknown area from the length ratio
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Explain back: The four pi r squared formula
I have just studied the four pi r squared formula in my SS2 Mathematics class. Let me expl
WAEC Prep: The shortest distance from a point to a line
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WAEC Prep: Adding the indices to multiply, subtracting them to divide
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Quiz: Finding the vector that maps one shape onto another
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Worked example: Finding the radius from a chord and its distance
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Quiz: Why the conversion factor is squared or cubed
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Worked example: Multiplying through by the common denominator
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Real-life problem: Finding the length ratio from the area ratio
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Spot my mistake: The order in which the calculator applies operations
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Spot my mistake: The ambiguous case, where two angles are possible
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Explain back: Drawing a histogram when every class is the same width
I have just studied drawing a histogram when every class is the same width in my SS2 Mathe
WAEC Prep: Angle sum of a triangle
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Quiz: Locating the twentieth percentile on an ogive
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Practice: Finding the surface area from the radius
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