Solve the problem.A sloping ramp is to be built with vertical supports at points B, C, and D as shown. The supports at A and E are 7 and 11 feet high, respectively. How high must the supports be at the points B, C, and D?
A. B = 8 ft, C = 9.5 ft, D = 10 ft
B. B = 9 ft, C = 12 ft, D = 13 ft
C. B = 8 ft, C = 9.5 ft, D = 11 ft
D. B = 8 ft, C = 10.5 ft, D = 13.5 ft
Answer: A
Mathematics
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