Question

Which side lengths form a triangle that is similar to triangle ABC : 10,15,7 ?
a. 30, 21, 45
b.20, 14, 28
c.40, 30, 60
d.17, 20, 25

Answer 1

these numbers : 10, 15, and 7 if u multiply by 3 what u get

Answer 2

to form a similar triangle options must be simplified to get the same answer it is in the given question

Answer 3

given question is : 10,15,7

Answer 4

lets start with option a
30,21,45
when we simplified we get,
10,7,15
by rearranging terms we get,
10,15,7
so it matches with given question so answer is option a

Answer 5

got it @wonderful_me