Q.
The height of the tower vertically at the orthocenter of the triangle (of sides a, b, c) and subtending ∠A at A is
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a
a
b
b
c
c
d
a+b+c3
answer is A.
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Detailed Solution
If H is the orthocenter and h is the height of the tower thentanA=hAH and AH=2RcosA∴ h2RcosA=tanA ⇒ h=2RsinA=a
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