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11 December, 00:58

What is the area of a right triangle with vertices of (-2,-4), (2,-4), and (2,5) ?

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  1. 11 December, 03:03
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    A = 18

    Step-by-step explanation:

    The formula for the area of a triangle is

    A = ½bh

    b = x₂ - x₁ = 2 - (-2) = 2 + 2 = 4

    h = y₂ - y₁ = 5 - (-4) = 5 + 4 = 9

    A = ½ * 4 * 9 = 18

    The area of the triangle is 18.
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