Question

The perimeter of a triangle with.Vertices (0,4),(0,0),(3,0) is?

Answer 1

Answer:

First find length of each sides of ∆

Let A( 4 , 0) B(0, 0) and C (3,0)

use distance formula,

AB =√(4²+0) =4

BC= √(3²+0) = 3

CA =√(4²+3²) =5

now ,

perimeter of ∆ = 3 + 4 + 5= 12 unit