What you do is plug in the numbers then you will multiply length times width for each division of the shape add you product and that is your area
Let the angle be x.
Hence, its complement is 90 - x.
x = 3* (90 - x) - 70 = 270 - 3x - 70 = 200 - 3x
4x = 200
x = 50
Thus, the angle is 50°.
12.325-(2.34x3.9)
12.325-(9.126)
3.199 ~3.2
$19.75
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