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The area of a triangle is 135 square inches. If the height is 15 inches, what is the length of the base?

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  1. a = bh/2
    135 = b*15/2
    ...

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    posted by Steve
  2. A = 1/2 * b * h

    135 = (1/2)b * 15

    135 = 7.5b

    135/7.5 = b

    ? = b

  3. b= 18 inches

    Thanks for the help

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  4. Right.
    You're welcome.

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