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.
पर्याय
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
From a point P, 10 cm away from the centre of a circle, a tangent PT of length 8 cm is drawn. Find the radius of the circle.
Fill in the blanks:
A circle divides the plane, on which it lies, in __________ parts.
In figure PA and PB are tangents from an external point P to the circle with centre O. LN touches the circle at M. Prove that PL + LM = PN + MN
In the given figure, a triangle ABC is drawn to circumscribe a circle of radius 3 cm such that the segments BC and DC into which BC is divided by the point of contact D, are of
lengths 6cm and 9cm respectively. If the area of 2 ΔABC = 54cm2 then find the lengths of sides AB and AC.

In the given figure common tangents AB and CD to the two circles with centres O1 and O2 intersect at E. Prove that AB=CD

If ABCD is a cyclic quadrilateral in which AD || BC (In the given figure). Prove that ∠B = ∠C.

In a cyclic quadrilateral ABCD, if m ∠A = 3 (m ∠C). Find m ∠A.
In the given figure, if ∠BAC = 60° and ∠BCA = 20°, find ∠ADC.

AB is a chord of a circle with centre O , AOC is a diameter and AT is the tangent at A as shown in Fig . 10.70. Prove that \[\angle\]BAT = \[\angle\] ACB.
Draw a line AB = 8.4 cm. Now draw a circle with AB as diameter. Mark a point C on the circumference of the circle. Measure angle ACB.
Construct a triangle ABC with AB = 4.2 cm, BC = 6 cm and AC = 5cm. Construct the circumcircle of the triangle drawn.
Construct a triangle ABC with AB = 5 cm, ∠B = 60° and BC = 6. 4 cm. Draw the incircle of the triangle ABC.
Construct a triangle XYZ in which XY = YZ= 4.5 cm and ZX = 5.4 cm. Draw the circumcircle of the triangle and measure its circumradius.
Draw circle with the radii given below.
2 cm
In the figure, O is the centre of a circle and diameter AB bisects the chord CD at a point E such that CE = ED = 8 cm and EB = 4 cm. The radius of the circle is
Find the diameter of the circle
Radius = 6 cm
Find the radius of the circle
Diameter = 30 cm
If AOB is a diameter of a circle and C is a point on the circle, then AC2 + BC2 = AB2.
AB and AC are two equal chords of a circle. Prove that the bisector of the angle BAC passes through the centre of the circle.
If a line segment joining mid-points of two chords of a circle passes through the centre of the circle, prove that the two chords are parallel.
