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Question: Answered & Verified by Expert
If in a triangle \(A B C, \sin A, \sin B, \sin C\) are in A.P., then
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Options:
  • A the altitudes are in A.P.
  • B the altitudes are in H.P.
  • C the angles are in A.P.
  • D the angles are in H.P.
Solution:
2623 Upvotes Verified Answer
The correct answer is: the altitudes are in H.P.
Hints: \(\frac{1}{2} \mathrm{ap}_1=\frac{1}{2} \mathrm{bp}_2=\frac{1}{2} \mathrm{cp}_3=\Delta\)
\(\mathrm{a}=\frac{2 \Delta}{\mathrm{p}_1}\left|\mathrm{~b}=\frac{2 \Delta}{\mathrm{p}_2}\right| \mathrm{c}=\frac{2 \Delta}{\mathrm{p} 3}\)
H.P.

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