No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
The altitudes are in HP
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
The medians are in GP
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
The medians are in AP
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B The altitudes are in HP By sine rule asinP=bsinQ=csinR=k Also, 12ap1=△ ⇒2△a=p1 ⇒p1=2△ksinP Similarly, p1=2△ksinQ and p3=2△ksinR Since, sinP,sinQ,sinR are in AP. Therefore, 1sinP⋅1sinQ,1sinR are in HP ⇒2△ksinP,2△ksinQ,2△ksinR are in HP ⇒p1,p2,p3 are in HP.