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yielly_00

in each of the following, P is a point lying on the line segment joining the points A and B. find the coordinates of P.

(a) A (4,9), B (7,-3); AP: PB =2:1
(B) A (3,-6), B ( 10,1); AP: PB = 4:3
(C) A (-5,8), B (9,-13) ; AP: PB = 5:2
(D) A (-4,2), B (6, 12) ; AP: PB = 3:7

解答 0

  • eric
    2019-05-19 22:12:33
    Use section formula

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  • yielly_00
    2019-05-19 22:20:27
    can you do 1 question for me?
    •  eric 2019-05-19 22:12:33
    • Use section formula
  • eric
    2019-05-19 22:30:18
    Sure: a. ((4×1+7×2)/3,(9×1+-3×2)/3)=(6,1)
    •  yielly_00 2019-05-19 22:20:27
    • can you do 1 question for me?
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