Area 4gon
Calculate the area of a parallelogram with two pairs of equal parallel sides of lengths 18 and 9, and interior angles of 45°, 135°,45°, 135°.
Final Answer:
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Try conversion angle units angle degrees, minutes, seconds, radians, grads.
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arithmeticplanimetrynumbersgoniometry and trigonometryUnits of physical quantitiesGrade of the word problem
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