755 prompts matching "The length of the tangent from an external point"
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Worked Example: Writing out the terms of a sequence from its nth term
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Quiz: The formula for the nth term of an arithmetic progression
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Learn: The formula for the sum of the first n terms of an arithmetic progression
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Practice: Finding n when the sum of an arithmetic progression is given
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Learn: What the modulus of a number means
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IGCSE Additional Maths Y10: Reading the line of symmetry from the completed square form — Practice Set
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IGCSE Additional Maths Y10: A line that is a tangent to a curve, and the discriminant — Common Mistakes
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IGCSE Additional Maths Y10: Finding the coordinates of the points of intersection — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on fin
IGCSE Additional Maths Y10: The chord joining two points of intersection — Show All Working
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IGCSE Additional Maths Y10: A surd answer arising from Pythagoras' theorem — Practice Set
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Set me a practice set
IGCSE Additional Maths Y10: The gradient of the line joining two points, in Cambridge notation — Teach Me
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Teach me the gradient
IGCSE Additional Maths Y10: The equation of a line given two points on it — Explain It Back
I am in SS 1. I have just studied the equation of a line given two points on it for Cambri
IGCSE Additional Maths Y10: The equation of a line parallel to a given line through a point — Quiz Me
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Quiz me with five shor
IGCSE Additional Maths Y10: The equation of a line perpendicular to a given line through a point — Practice Set
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Set me a practice set
Explaining why a^1/n means the nth root of a
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Finding the nth term of an arithmetic sequence
I am in SS 1. I'm going to explain finding the nth term formula of an arithmetic sequence,
Sum of the first n terms of an arithmetic series
I am in SS 1. I attempted an Additional Maths question on using the formula Sn = n/2 (2a +
Sum of an arithmetic series given the first and last term
I am in SS 1. Teach me using the formula Sn = n/2 (a + l) to find the sum of an arithmetic
Finding the point of intersection of two lines
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Area of a triangle from three coordinates
I am in SS 1. I'm going to explain finding the area of a triangle given the coordinates of