1,461 prompts matching "Finding a side with the sine rule (IGCSE Marking)"
Another worked example: Converting between metric units
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Extra quiz: Why the exterior angles of a polygon sum to 360 degrees
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Find my error: Recognising the symmetry properties
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Real-life question: Calculating the mean of a set
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Another worked example: Calculating the median of a set
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More practice: Calculating an estimate of the mean
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More WAEC practice: Reading the median off a stem-and-leaf diagram
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Real-life question: Substituting a solution pair back into the harder equation
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Another worked example: Substituting one equation into the other to eliminate a letter
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Real-life question: Ordering quantities using the symbols =
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Another worked example: Why rounding twice can drift from the true value
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Extra quiz: Giving more figures than the data can support
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Another worked example: Why unlike surds cannot be combined
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Extra quiz: The conjugate used to rationalise a two-term denominator
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Another worked example: Using Pythagoras to find the hypotenuse
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Real-life question: The distance of a point from the origin
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Worked example: Factors, multiples and the highest common factor
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Explain back: Dividing powers of the same base
I have just studied dividing powers of the same base in my SS1 Mathematics class. Let me e
Worked example: Multiplying the indices when a power is raised to a power
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Explain back: Factorising the difference of two squares
I have just studied factorising the difference of two squares in my SS1 Mathematics class.