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Mathematics, 16.04.2020 16:06 shelbylynn737

The base of the rectangular pyramid shown above has one side that measures 5 inches, one side that measures 12 inches, and diagonals that measure 13 inches. The height of the rectangular pyramid is 9 inches.

If the rectangular pyramid shown above is sliced by a plane that passes through two diagonal vertices of the base and also passes through the top vertex, what is the area of the cross-section of the pyramid?

A.

117 square inches

B.

58.5 square inches

C.

22.5 square inches

D.

54 square inches
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