Question

I've been trying to get a answer for this 1 question but literally nobody has answered so if you wanna answer go ahead

Answer 1

Answer:

HI

Step-by-step explanation:

IT CORRECT

Answer 2

Answer:

Step-by-step explanation:

Since you can set up a proportion where 30 is to 10 as 10 is to 1 then we see that one triangle is a multiple of the other by a scale factor of 10, so they are similar since they have a scalar multiple. since $\frac{30}{10}$ = $\frac{10}{1}$