Max is building a garage and a shed in his yard and wants to be sure the triangular roofs are similar. The garage triangular roof has sides of 12 feet, 18 feet and 30 feet. The shed triangular roof has sides of 6 feet, 4 feet and 10 feet. Are these roofs similar?

No

Step-by-step explanation

Because its 6x2=12 and 4x4.5=18 and 10x3=30 they are like not the same.

do i do it on a graph?

step-by-step explanation:

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).