A tangent segment is drawn to a circle from a point 13cm away from the center of the circle. If the diameter is 10cm the length of the tangent segment is
15cm
12cm
9cm
8cm
O is the center of the circle. PA and PB are tangents from an external point P. If ∠AOB = 125o then measure of ∠P =
55o
135o
235o
65o
In figure length of tangent PA = 12cm OP = 15cm, what is the diameter of the circle ?
30cm
24cm
18cm
There is one and only one ________ at any point A on the circle
Tangent
Secant
Chord
Sector
The number of tangent from an external point of circle is
Only one
2
4
Infinite
From a point P, the length of the tangent to a circle is 15cm and distance of P from the centre of the circle is 17cm. Then what is the radius of the circle:
6cm
AB and AC are tangents drawn such that ∠BAC = 60o .AB = 7cm. Then length of the chord BC is _____ cm.
6 cm
7√2cm
7 cm
8 cm
A line that intersect a circle in two distinct point is called
Circumcircle
Secant line
Incircle
In cyclic quadrilateral PQRS, ∠P = 100o and ∠Q = 70o . Find ∠R and ∠S.
80 and 110o
130 and 70
70 and 110o
80 and 100
If all the sides of a parallelogram touch a circle, the parallelogram is a
Rectangle
Square
Rhombus
Cyclic quadrilateral