the centroid of a traingle is the point(6, -1). if 2 vertices are (3, 4) and (-2, 5) find the third vertices​

Question

the centroid of a traingle is the point(6, -1). if 2 vertices are (3, 4) and (-2, 5) find the third vertices​

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Margaret 1 week 2021-09-11T05:11:23+00:00 1 Answer 0 views 0

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    2021-09-11T05:12:28+00:00

    Answer:

    x1 + x2 + x3/3 is the x coordinate of centroid

    y1 + y2 + y3/3 is the y coordinate of centroid

    3+(-2) + x/3 = 6

    x+1=18

    x=17

    and 4+5+y/3 = -1

    9+y=-3

    y=-12

    third vetice will be (17,-12)

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