C(1;2)
a = 1
b = 2
r = 4
(x-a)² + (y-b)² = r²
(x-1)² + (y-2)² = 4²
(x-1)² + (y-2)² = 16
Answer:
it's a parallelogram
Step-by-step explanation:
May ot helpful
Answer:
im stuck on this to
Step-by-step explanation:
Answer:

Step-by-step explanation:
On the right side of the = multiply -4 through

add 28a and add 4 to both sides


divide both sides by 22

X=56°
Because cos =90- sin