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weeeeeb [17]
2 years ago
14

Plot the points A(7,1), B(-2, 3), C(1, -7) on the coordinate axes below. State the

Mathematics
1 answer:
Tanzania [10]2 years ago
4 0

      A             B

D              C

vectors

AB = DC

AB (-2-7 ; 3-1) => AB (-9 ; 2)

DC (1-x : -7-y)

1 - x = -9 => x = 10

-7-y = 2 => y = -9

D(10 ; -9)

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