1,483 prompts matching "Rearranging the cosine rule to find an unknown angle"
Real-life question: Estimating the median within the median class
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More WAEC practice: Using the sine ratio to solve
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More practice: Using the special angles 30, 45 and 60 degrees
Act as my SS1 Maths tutor. I want extra practice on using the special angles 30, 45 and 60
Real-life question: Why an angle of depression equals the matching angle of elevation
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Teach me again: The perimeter of a triangle from its three sides
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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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Teach me again: Cancelling only a whole factor, never a term
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Find my error: Comparing two sets of data using their
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Teach me again: Identifying the solid a given net folds into
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Another worked example: Converting between metric units
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Find my error: Recognising the symmetry properties
Act as my SS1 Maths tutor. I attempted a harder question on recognising the symmetry prope