P be a point on a circle having diameter AB.`/_`ABP =` 30^@`, BP = 6cm. Draw a rough figure.Find the length of AP and area of circle?

In the figure, C,D are points on the circle AD is a diameter of the circle. squareC=30^o . AB=4 centimetres. What is the length of the diameter? .

In a circle of diameter 40 cm, the length of a cord is 20 cm. Find the length of minor arc of the cord.

If the length of a chord of a circle of diameter 40 cm is 20 cm , what is the angle subtended by the chord at the centre of the circle ?

In the figure AB = PQ, PR = 2 cm Find the length of PQ, AB

AC and BC are two equal chords of a circle with diameter AB.If the equal chords have lengths 10cm find the area of the circle

In triangle 'ABC,(4,2)' is the mid point of 'AB'. The mid point of 'BC' is '(5,4)', the mid point of 'AC' is '(3,3)' Draw a rough figure. Find the vertices of the triangle.

In the figure AB = PQ, PR = 2 cm Find the length of QR.

In ABC,AB=6cm . P is a point on AB.The line drawn parallel to BC through P meets AC at Q. If the length AP is double the length of PB and the length of AQ is 1 cm more than QC, what is the length of AC ?

In the figure 0 is the centre of the circle. OB=5 cm. Distance from 0 to chord AB is 3 cm. Find the length of A B.

Two chords intersect at a point on a circle and the diameter through this point bisects the angle between the chords. Prove that the chords have the same length.