Answer:
center -1,-4 and the radius is 4
Step-by-step explanation:
The center of this circle (1,-4)
radius of the circle is 4
X = -6/5 I hope this helps
68°
As BA⊥BD, so ∠ABD = 90°
also, ∠ABD = ∠CBD + ∠ABC
⇒ 90° = 4x + 52° + 8x - 10°
⇒ 12x = 48°
⇒ x = 4°
now,
∠CBD = 4x + 52°
= 4(4°) + 52°
= 68°
