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Two chimneys 18m and 13m high stand upright in the ground. If their feet are 12m apart, then the distance between their tops is

A5 m

B31 m

C13 m

D18 m

Answer:

C. 13 m

Read Explanation:

12 ² + (13 - 8)² = distance ² distance = √(144+25) = √169 = 13 m


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