Question

help me please and thank you

Answer 1

the answers are a and c

Explanation:

to find the proportions used, you would do 8/3 or 5/a, which are equal, so that gives c.

now, pretend that the second triangle is the original and the second one is the copy (proportionately). then, to find the proportions, you would do 3/8 or a/5, which gives you a.

excuse the english, i learned this in french, i hope it helps!!