A triangular flag has an area of 22 cm². Jon measures the height as 8 cm, what is the base length?

Question

A triangular flag has an area of 22 cm². Jon measures the height as 8 cm, what is the base length?

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Hải Đăng 1 year 2021-08-31T14:41:29+00:00 1 Answers 0 views 0

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  1. Giakhanh
    0
    2021-08-31T14:42:38+00:00
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    The base length is 5.5 cm.

    Explanation:

    Area of triangle = base x height x 1/2

    Let b cm be the base length of the triangular flag.

    22 = b x 8 x 1/2

    22 x 2 ÷ 8 = b

    b = 44 ÷ 8

    b = 5.5

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