1,483 prompts matching "Rearranging the cosine rule to find an angle"
Real-life question: The complement of a union and of an intersection
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More practice: A linear equation with the unknown in the denominator
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Another worked example: A pair of simultaneous equations from a word problem
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Find my error: Writing the equation that represents a direct
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Find my error: Reading the maximum or minimum value off
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Teach me again: The gradient of a horizontal and of a vertical line
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Extra quiz: Identifying the gradient and intercept from a drawn line
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Another worked example: Why the mode of grouped data is only an estimate
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Teach me again: The class width and the class midpoint
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Real-life question: Estimating the median within the median class
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Another worked example: Identifying natural numbers
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More WAEC practice: The highest common factor of two numbers
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More practice: Using BODMAS to correctly order the four operations
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Real-life question: Calculating the cube and cube root
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Another worked example: Calculating other powers and roots
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Teach me again: Converting between the 12-hour and 24-hour clock
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Check my understanding: Adding mixed numbers with unlike denominators
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Another worked example: Adding, subtracting, multiplying
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Check my understanding: Expanding the product of two brackets
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More WAEC practice: Simplifying an algebraic fraction by factorising first
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