Question

What set of side lengths is for a triangle similar to a triangle with sides of 10.25, 8.2, and 6.15?
a) 10, 16, 18
b) 12, 16, 20
c) 7, 7, 7
d) 6, 7, 8
*Please explain and answer fast! Thanks

Answer 1

Answer:

In a triangle sum of the squares of the any two sides should be equal to the third side which becomes right Angled triangle.

(6.15)^2+(8.2)^2=(10.25)^2

this should be satisfied according to pythogoras theorem.

so in the same manner

b)12,16,20