QUICK ANSWER
A quadrilateral with exactly one pair of opposite parallel sides is called a trapezoid. As with all quadrilaterals, the sum of the interior angles of a trapezoid is always equal to 360 degrees
Answer:
32
Step-by-step explanation:
Formula for Area of Triangle = 
8 x 8 = 64
64/2 = 32
Answer:
first box: 12
second box: 5.5
the boxes in chart in order is 12, 17.5, 23, 39.5
Step-by-step explanation:
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