538 prompts matching "Deriving the formula for the sum of interior angles of an n-sided polygon"
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Worked Example: Making a letter the subject of an addition formula
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BECE Practice: Making a letter the subject of a multiplication formula
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A factorisation word problem about the sides of a rectangle Practice Questions
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Spot My Mistake: The area of a triangle from its base and height
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Worked Example: The area of a sector from its angle and radius
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BECE Practice: Finding the angle of a sector from its area
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Spot My Mistake: The area of a segment as a sector minus a triangle
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The area of a trapezium that has one right angle Quiz
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Spot My Mistake: The area of a trapezium with one right angle
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Spot My Mistake: The three trigonometric ratios of a right-angled triangle
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Spot My Mistake: The height of a tree from an angle of elevation
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BECE Practice: The conditions for two triangles to be similar
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Worked Example: The words that stand for sum, difference and product
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Teach Me: The words that stand for sum and for difference
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Choosing the values of x for a table Quiz
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Worked Example: Forming the equation of a partial variation
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Worked Example: The simple interest formula
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Teach Me: Using the simple interest formula on a Nigerian savings account
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Practice Questions: Using the compound interest formula over three years
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Spot My Mistake: The compound interest formula
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