Answer:
False
Step-by-step explanation:

Answer:
x=1......................
Let
= -9,
= -12 and so on.
-15 = -9 + (-6)
-15 = -9 + 2(-3)
Let -3 be the common difference, or <em>d</em>.
= -9 + n(-3)
= -9 - 3n
The green and the red are similar because the angel measurements are the same and the sides on the green triangle are 1/2 of the red triangle