Cos 18 = x/25
x = 25 cos 18
x = 25(0.9510) = 23.775 ~ 23.78 cm
To find the area og a trapezoid: (base 1+ Base 2)h divided by 2
<h2>Answer:</h2>
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X + y = 12
x - y = 4
(12 - 4) : 2 = 4
4 + 4 = 8
x = 8
y = 4
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8 + 4 = 12
8 - 4 = 4