Circle and Line in a Plane
Trending Questions
Q. Which of the following is correct about two concentric circles?
- Concentric circles have 2 common tangents.
- Concentric circles cannot have common tangents.
- The inner circle has a radius greater than the radius of the outer circle.
- None of the above
Q. The area of a square is the same as the area of a circle.The perimeters of the circle and square are in the ratio ___.
- π√2
- π2
- √π√2
- √π2
Q.
Circles with the same centre and different radii are called
Q.
Find by construction the centre of a circle, using only a 60-30 setsquare and a pencil
Q.
A chord passing through the centre of a circle is called .
Q.
A chord of a circle is equal to the radius of the circle. Find the angle subtended by the chord at a point on the major arc.
150∘
30∘
60∘
90∘
Q.
Through any given set of four distinct non-collinear points P, Q, R, S it is possible to draw at most
Q.
Tangents PQ and PR are drawn to the circle from an external point P. If PQ = 9 cm, and . Find the length of the chord QR.