Is the picture, I need to find the area and height. Thanks
2. height = 12sin45 = 12(sqrt2 / 2) = 6sqrt2 in
area = base x height = 20*6sqrt2 = 120sqrt2 in^2
3. height = 5tan60 = 5sqrt3 ft
area = (b1 + b2)/2 * height
= (20 + 13)/2 * 5sqrt3
= 33/2 * 5sqrt3
= 82.5sqrt3 ft^2
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