1.

If H is the orthocentre of DeltaABC and AH=x, BH=y, CH=z then (abc)/(xyz)=

Answer»

1
`(a+b+C)/(X+y+Z)`
`(a)/(x)+(b)/(y)+(c)/(z)`
`(ab+bc+ca)/(xy+yz+zx)`

ANSWER :C


Discussion

No Comment Found