Advertisements
Advertisements
प्रश्न
Fill in the blanks:
The longest chord of a circle is a __________ of the circle.
Advertisements
उत्तर
The longest chord of a circle is a diameter of the circle.
संबंधित प्रश्न
A chord PQ of a circle of radius 10 cm substends an angle of 60° at the centre of circle. Find the area of major and minor segments of the circle.
In Fig 2, a circle touches the side DF of ΔEDF at H and touches ED and EF produced at K and M respectively. If EK = 9 cm, then the perimeter of ΔEDF (in cm) is:
In a cyclic quadrilateral ABCD, if m ∠A = 3 (m ∠C). Find m ∠A.
Equal circles with centres O and O' touch each other at X. OO' produced to meet a circle with centre O', at A. AC is a tangent to the circle whose centre is O. O'D is perpendicular to AC. Find the value of\[\frac{DO'}{CO}\]
Draw circle with the radii given below.
2 cm
The length of the tangent from point A to a circle, of radius 3 cm, is 4 cm. The distance of A from the centre of the circle is ______
In the following figure, if ∠ABC = 20º, then ∠AOC is equal to ______.
In the following figure, BC is a diameter of the circle and ∠BAO = 60º. Then ∠ADC is equal to ______.
In the following figure, if AOB is a diameter and ∠ADC = 120°, then ∠CAB = 30°.
Say true or false:
The centre of a circle is always in its interior.
