1.

If =|(2a,x_(1),y_(1)),(2b,x_(2),y_(2)),(2c,x_(3),y_(3))|=abc/2 ne 0then the area area of the triangle whose vertices are (x_(1)/a,y_(1)/a),(x_(2)/b,y_(2)/b),(x_(3)/c,y_(3)/c)is:

Answer»

`(1)/(4)`
`(1)/(4)` ABC
`(1)/(8)`
`(1)/(8)`abc

Answer :A


Discussion

No Comment Found