Angle subtended by a chord OP on the circumference of a circle is 90 degree. If diameter of the circle is 44 cm, then what will be the length of chord OP? |
44 cm 88 cm 66 cm 22 cm |
44 cm |
Concept Used If an angle subtended by a chord on the circumference of a circle is 90 degrees, then the chord is the circle's diameter. The diameter is the double of radius. Calculation Using , if an angle subtended by a chord on the circumference of a circle is 90 degrees, then the chord is the circle's diameter. Length of chord MN = 44 cm Therefore, MN is 44 cm. |