[Add] 1.
-9h = 30 + 15
[Simplify] 2.
-9h = 45
[Divide] 3.
h = - 45/9 ( A negative Divide)
[Answer] 4.
h = -5
In simplest form (smallest possible answer) the ratio is equal to 2:3. But it is also equal to 4:6.
A. 113 because vertical angles are congruent.
7.855 mm maybe the answer unless rounded to the tenths place to be 7.9 mm.
Because there can be multiple triangles with the same angles but completely different side lengths.
