Question : The angle subtended by a chord on the centre of a circle is 180°. What will be the angle subtended by the same chord on the circumference of this circle?

Option 1: 120°

Option 2: 95°

Option 3: 90°

Option 4: 45°

Question : The angle subtended by a chord on the major arc of the circle is 50°. What is the angle subtended by the same chord on the centre of the circle?

Option 1: 100°

Option 2: 120°

Option 3: 140°

Option 4: 25°

Question : The angle subtended by a chord OP on the circumference of a circle is 90°. If the diameter of the circle is 44 cm, then what will be the length of the chord OP?

Option 1: 44 cm

Option 2: 88 cm

Option 3: 66 cm

Option 4: 22 cm

Question : The angle subtended by a chord MN on the circumference of a circle is 90 degrees. If the radius of the circle is 12 cm, then what will be the length of the chord MN?

Option 1: 30 cm

Option 2: 24 cm

Option 3: 6 cm

Option 4: 36 cm

Question : The length of a chord is 40 cm. If the angle subtended by this chord at the circumference of the circle is 90 degrees, then what will be the radius of this circle?

Option 1: 15 cm

Option 2: 25 cm

Option 3: 80 cm

Option 4: 20 cm