Answer:
Umm text me at (623) 300-4928 if you find the answer
Answer:
It is a
Step-by-step explanation:
Answer:
? = 7.
Step-by-step explanation:
The two triangles are similar because of the AA Theorem.
The larger triangle's side that is equal to 9 + 3 corresponds to the smaller triangle's side length of 9, while the larger triangle's 21 + ? side corresponds to the smaller triangle's 21 side. Now, we can set up a proportion!




? + 21 = 7 * 4
? + 21 = 28
? = 28 - 21
? = 7
Hope this helps!
I don't really grab the concept of this but it's basically numbering the graph ang filling the coordinates in the x and y spaces
y=4/-2+ x=5/-3
I think the answer has something to do with math