Solve the problem.The area of a triangular poster is 864 square centimeters. Its altitude is 10 feet shorter than twice its base. Find the lengths of the altitude and base.

A. base = 64 cm; altitude = 13.5 cm
B. base = 32 cm; altitude = 27 cm
C. base = 32 cm; altitude = 54 cm
D. base = 16 cm; altitude = 54 cm


Answer: C

Mathematics

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