Advertisements
Advertisements
प्रश्न
The greatest chord of a circle is called its
विकल्प
radius
secant
diameter
none of these
Advertisements
उत्तर
diameter
The greatest chord in a circle is the diameter of the circle.
APPEARS IN
संबंधित प्रश्न
In Fig. 1, QR is a common tangent to the given circles, touching externally at the point T. The tangent at T meets QR at P. If PT = 3.8 cm, then the length of QR (in cm) is :
(A) 3.8
(B) 7.6
(C) 5.7
(D) 1.9
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 blanks:
The longest chord of a circle is a __________ 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
If the radius of a circle is 5 cm, what will its diameter be?
The tangent to the circumcircle of an isosceles triangle ABC at A, in which AB = AC, is parallel to BC.
If AB is a chord of a circle with centre O, AOC is a diameter and AT is the tangent at A as shown in figure. Prove that ∠BAT = ∠ACB
In the following figure, if OA = 5 cm, AB = 8 cm and OD is perpendicular to AB, then CD is equal to ______.
In the following figure, if AOB is a diameter of the circle and AC = BC, then ∠CAB is equal to ______.
In the following figure, if ∠DAB = 60º, ∠ABD = 50º, then ∠ACB is equal to ______.
