The resultant of forces P, Q, R acting along the sides BC, CA, AB of triangle ABC passes through its circumcenter, then

Question

TuteeHUB · Accepted Answer

P sec A + Q sec B + R sec C = 0

TuteeHUB · Answer

P sin A + Q sin B + R sin C = 0

TuteeHUB · Answer

P cos A + Q cos B + R cos C = 0

TuteeHUB · Answer

P tan A + Q tan B + R tan C = 0

1.	The resultant of forces P, Q, R acting along the sides BC, CA, AB of triangle ABC passes through its circumcenter, then
A.	P sin A + Q sin B + R sin C = 0
B.	P cos A + Q cos B + R cos C = 0
C.	P sec A + Q sec B + R sec C = 0
D.	P tan A + Q tan B + R tan C = 0
Answer» C. P sec A + Q sec B + R sec C = 0

Discussion