Advertisements
Advertisements
प्रश्न
Radius of a circle with centre O is 4 cm. If l(OP) = 4.2 cm, say where point P will lie.
विकल्प
On the centre
Inside the circle
Outside the circle
On the circle
Advertisements
उत्तर
Outside the circle
Explanation:
Radius = 4 cm
OP = 4.2 cm
OP will be thus outside the circle as it is greater than the radius.
APPEARS IN
संबंधित प्रश्न
Prove that the line segment joining the point of contact of two parallel tangents to a circle is a diameter of the circle.
Fill in the blank
Circles having the same centre and different radii are called ...........................circles.
In the given figure, if arc AB = arc CD, then prove that the quadrilateral ABCD is an isosceles– trapezium (O is the centre of the circle).

Find the length of tangent drawn to a circle with radius 8 cm form a point 17 cm away from the center of the circle
In the given figure, a circle touches all the four sides of a quadrilateral ABCD whose three sides are AB = 6cm, BC=7cm and CD=4 cm. Find AD.

In the given figure, a triangle ABC is drawn to circumscribe a circle of radius 2 cm such that the segments BD and DC into which BC is divided by the point of contact D, are of lengths 4cm and 3cm respectively. If the area of 2 ABC 21cm then find the lengths of sides AB and AC.

In figure 1, O is the centre of a circle, PQ is a chord and PT is the tangent at P.
If ∠POQ = 70°, then ∠TPQ is equal to

An equilateral triangle ABC is inscribed in a circle with centre O. The measures of ∠BOCis
A triangle PQR is drawn to circumscribe a circle of radius 8 cm such that the segments QT and TR, into which QR is divided by the point of contact T, are of lengths 14 cm and 16 cm respectively. If area of ∆PQR is 336 cm2, find the sides PQ and PR.
In Fig., chords AB and CD of the circle intersect at O. AO = 5 cm, BO = 3 cm and CO = 2.5 cm. Determine the length of DO.

Use the figure given below to fill in the blank:
If PQ is 8 cm long, the length of RS = ________

A line segment joining any point on the circle to its center is called the _____________ of the circle
Find the radius of the circle
Diameter = 30 cm
Find the radius of the circle
Diameter = 76 cm
In the figure, a circle with center P touches the semicircle at points Q and C having center O. If diameter AB = 10, AC = 6, then find the radius x of the smaller circle.
In the figure, O is the centre of a circle, AB is a chord, and AT is the tangent at A. If ∠AOB = 100°, then ∠BAT is equal to ______
In the adjoining figure, Δ ABC is circumscribing a circle. Then, the length of BC is ______

If a number of circles pass through the endpoints P and Q of a line segment PQ, then their centres lie on the perpendicular bisector of PQ.
In the following figure, O is the centre of the circle. Name all chords of the circle.

From the figure, identify a chord.

