Answer: The answer is 72
Step-by-step explanation:
Answer:
10= 275
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11=
a 6
b 4
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12= 35
Step-by-step explanation:
Parallelograms and trapezoids always do.
(Note: "Parallelograms" includes rectangles, squares, and rhombussesses.)
Any polygon with more than 4 sides <u>can</u> have at least one pair of parallel sides,
but it's not guaranteed.