AB and CD are two buildings of height 10 m and 15 m. If the distance between them is 12 m, calculate the distance between their tops.
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Answer:
13m.
Step-by-step explanation:
to know the difference, Subtract the heights = 15 - 10 = 5
base = 12, height = 5.
by Pythagoras,
distance between tops = √(base^2 + height^2)
= √144+25
= 13m
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