Login Now         Register     Forgot Password?
Time Out In

Q1.A tangent PQ at a point P of a circle of radius 5 cm meets a line through the centre O at a point Q such that OQ = 12 cm. Length PQ is 

(a) 12 cm 

(b) 13 cm 

(c) 8.5 cm 

(d) `sqrt(119)cm `

Q2. From a point Q, the length of the tangent to a circle is 24 cm and the distance of Q from the centre is 25 cm.  The radius of the circle is 

Q3. The length of the tangent from a point A at a circle, of radius 3 cm, is 4 cm. The distance of A from the centre of the circle is 

Q4. If tangents PA and PB from a point P to a circle with centre O are inclined to each other at an angle of 80o then angle POA is equal to 

Q5. If TP and TQ are two tangents to a circle with centre O so that angle POQ = 110o, then, angle PTQ is equal to 

Copyright@2011 Maths4u.org                            website Design By Dhgv.co.in