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11 October, 18:13

A wooden sign in the shape of a right traingle has perpendicular sides measuring 1.5 m and 1.2 m. How much surface area does the sign have

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  1. 11 October, 18:32
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    A = (a (b)) / 2

    surface area and area are the same in 2D shapes

    A = (1.5 (1.2)) / 2 = (1.8) / 2 = 0.9 m squared
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