G10.Eng mse

is also a chord of the circle.
2. The largest chord of a circle is a diameter.
3. In a circle of radius 10 cm , no chord has length 15 cm.
A. 1 only B. 2 only C. 3 only D. 1 and 2 only E. 2 and 3 only
13.In the figure , O is the centre of the circle and AOD is a diamerer.
If ∠CBD=38° , then ∠ADC=………
A. 62° B. 42° C. 32°
D. 22° E. 52°
14.In circle O , AC is a diameter , PA is a tangent at A, and PBC is a secant meeting the circle
at B and C . If the radius of the circle is 2 cm and ∠APB = 30°, then the length of the tangent
PA , in cm is
A. 6 B. 43 C. 48 D. 8 E. 22

1. x=……….
   A. 10 B. 53 C. 103
   D. 3 E. 33
2. The side of the quadrilateral ABCD are tangent to ⨀ O. Ab=14 cm, BC=18 cm, CD=20 cm
   then AD=……….
   A. 16 cm B. 15 cm C. 14 cm D. 12 cm E. 18 cm

18.In circle O, OC// AD, x = ?
A. 130° B. 50° C. 40° D. 65° E. 55°

1. 17.In circle O, the length of the diameter AB is 17, BD=10, BC= 8. Then AD=………...
   A. 15 B. 9 C. 8 D.7 E.6