Base diagonal
In a regular four-sided pyramid, the side edge forms an angle of 55° with the base's diagonal. The length of the side edge is eight meters. Calculate the pyramid's surface area and volume.
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See also our trigonometric triangle calculator.
You need to know the following knowledge to solve this word math problem:
algebrasolid geometryplanimetrygoniometry and trigonometryUnits of physical quantitiesGrade of the word problem
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