Answer:
(-2, 4) (-2, 5) (0, 4) (4, 5)
I think it’s b yes it’s right
You can prove that a=5, b=3, 5=3+2 and a=b+2.
Area of circle = πr²
Area of circle = π(4÷2)² = 12.57 cm²
The sum of the angles <6 and <3 must be 180. Since <3 and <1 are opposed to the top, their measure are equal. We need then to calculate the measure of angle >3 = 180 - <6 = 180-85=95
m(<1) = 95