Answer:
If the lines area parallel: x = 69 degrees
Step-by-step explanation:
Answer:16 coins and x+y
Step-by-step explanation:
Answer:
equilateral
Step-by-step explanation:
In an equilateral triangle, all sides and angles are equal.
Answer:
(x - 3)^2 + (y + 2)^2 = 2^2.
I believe it is the second one hope that helped