Question:

If in a triangle ABC, sin A, sin B, sin C are in A.P., then 

Updated On: Apr 26, 2024
  • (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. 
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The Correct Option is B

Solution and Explanation

Explanation:
12ap1=12bp2=12cp3=Δa=2Δp1|b=2Δp2|c=2Δp3H.P.
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