The Cartesian plane

Some other questions about the Cartesian plane

Question 1

a Find the distance between the points A(6, 3) and B(–4, 3)
b Find the distance between the points A(6, 3) and B(6, ­–4)

  

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Question 2

Find the distance between the points A(1, 2) and B(13, 7)

  

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Question 3

Three of the vertices of a rectangle are A(5, 3), B(9, 3) and C(9, 9). Find the coordinates of the fourth vertex.

  

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