Question

1) Perimeter of a equilateral triangle 900m​

Answer 1

Answer:

Let the sides of the triangle be 5x,7x and 8x

Perimeter of a triangle=sum of all its sides.

⇒900=5x+7x+8x

⇒20x=900

or x=

20

900

=45m

Length of its sides are 5x=2×45=225m; 7x=7×45=315‬m and 8x=8×45=360m

∴ length of its sides are 225m,315m and 360m.

Step-by-step explanation:

hope this is helpful to you

Answer 2

Answer:

Perimeter of equilateral triangle = 900 m ( 3 x side)

Each side = 900/3 = 300 m