1.

The sides of a triangle are in AP and its area is (3)/(5) th of area of equilateral triangle of same perimeter then ratio of sides

Answer»

`3:4:5`
`SQRT(7)-1:sqrt(7):sqrt(7)+1`
`3:5:7`
`sqrt(3):sqrt(2):(sqrt(6)+sqrt(2))/(2)`

ANSWER :C


Discussion

No Comment Found