The triangle PQR is an equilateral triangle with coordinates of vertices Q and R as (–2, 0) and (2, 0). Find the coordinates of the ve

Question

The triangle PQR is an equilateral triangle with coordinates of vertices Q and R as (–2, 0) and (2, 0). Find the
coordinates of the vertex P.

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Hailey 5 days 2021-10-09T07:59:21+00:00 1 Answer 0 views 0

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    2021-10-09T08:01:15+00:00

    find the distance between given vertices

    substitute and find the area of equilateral triangle

    the formula is ( √3÷4)a²

    then use the herons formula

    Δ=1÷2mod of(x1(y2-y3)+x2(y3-y1)+x3(y1-y2))

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14:4+1-6*5-7*14:3+5 = ? ( )