Mathematics
Chords AB and CD of a circle intersect each other at point O such that OA : OC = 4 : 7. Then OB : OD is equal to :
4 : 7
5 : 4
7 : 4
4 : 5
Related Questions
In the given circle, PA is tangent and PBC is secant, PA = 8 cm and PB = 4 cm. The length of BC is :
8 cm
12 cm
16 cm
2 cm
AC is a tangent to the given circle which touches the circle at point B. If ∠EBC = 45°; angle EDB is equal to :
45°
90°
125°
135°
In the given figure, O is the center of the circle, PA is tangent and PBC is secant. If ∠ABC = 60°; ∠P is :
30°
60°
120°
90°
If ∠PAC : ∠PCA = 4 : 5, ∠P is :
40°
60°
105°
45°
