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Question

ΔABC is a right angled at A and AD is the altitude to BC. If AB = 7 cm and AC = 24 cm. Find the ratio of AD to AM, where M is the midpoint of BC:
  1. 25:41
  2. 625336
  3. 32:41
  4. 336625


Solution

The correct option is D 336625
AM is the median of a right angled triangle.
AM=BC2=252

and AD=AB×ACBC=7×2425
ADAM=7×24×225×25=336625

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