The length of the chord of a circle is 8 cm and perpendicular distance between center and the chord is 3 cm. Then the radius of the circle is equal to:
1237 05d778e01a1321a5b0b59c090O and C are respectively the orthocentre and the circumcentre of an acute angled triangle POR. The points P and O are joined and produced to meet the side QR at S. If ∠POS=600 and ∠QCR = 130°, then ∠RPS = ?
1233 05d984bf9fbe18005e74ab86aIn the figure below, O of the circle is the centre. OA = 3 cm, AC = 3 cm and OM is perpendicular to AC. So the value of ∠ABC will be
Find the value of ∠x in the given figure.
According to Diagram OA=OB and OA=OC Radius of a circle
Rectangle ABCD is formed in a circle with centre D. IF AE=6 cm and AD=9 cm, then find the perimeter of the rectangle.
Four coins whose diameter is 12.6 cm are placed in such a way that one coin touches the other coin, find the area between them.
1177 05f76bb21e487e60dced7e136