A level Maths Questions and with 100% Correct solutions
if two lines are perpendicular, what must their gradients equal to when multiplied together? 1 What is the equation to calculate the gradient of a line? y₂-y₁/x₂-x₁ What is the equation to calculate the length of a line? √(y₂−y₁)^2 + (x₂-x₁)^2 What is the equation to calculate the midpoint of a line? (x₂+x₁) over 2 , (y₂+y₁) over 2 What is the equation of a circle? x²+y²=r²
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- Subido en
- 30 de enero de 2024
- Número de páginas
- 8
- Escrito en
- 2023/2024
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- Examen
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