Answer:y=-y
Step-by-step explanation:
Shshsbdbd bddbbdndndjdjdjjd
Since the discriminant is zero, there is one real solution.
Line segment BD is the diameter of Circle A. It is also the hypotenuse of the right triangle found inside circle A.
angle C = 90°
angle D = 54°/ 2 = 27°
angle B = 180° - 90° - 27° = 63°
The <span>measure of ∡DBC is 63</span>°