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2D Coordinate Geometry
In the 1600s, René Descartes married algebra and geometry to create the Cartesian plane.
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Given the line segment \( \overline{PQ} \) with \( P=(12,11) \) and \( Q=(8,5) \), the length of the line segment is \(a \).
What is \(a^2\)?
Excel in math and science
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It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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by Brilliant Staff
Excel in math and science
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It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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If \(A=(1,a)\), \(B=(4,2)\), and the distance between \(A\) and \(B\) is 5, what is the positive value of \(a?\)
Excel in math and science
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What is the distance between \( (4, 8 ) \) and the origin?
Excel in math and science
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Let \(a\) be a point on a number line such that its distance from the point \(3\) on the same number line is \(9.\) What are the possible values of \(a ?\)
Excel in math and science
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by Brilliant Staff