Answer:
Below.
Step-by-step explanation:
These are perpendicular line which intersect at (-4, -9).
Vertical line is x = -4.
Horizontal lone is y = -9.
Answer:
C
Step-by-step explanation:
The sides are different lengths when you look at them and then the 90° angle is already given
Multiply by the reciprocal of the coefficient of S.
S = 360A/(π·r²)