Mathematics
Assertion (A): In the given figure the lengths of arc AB and arc BC are in the ratio 2:1. If ∠AOB = 96°, then ∠AOC = 144°.
Reason (R): In two equal (congruent) circles if two arcs are equal, then they subtend equal angles at their centres.
- A is true, R is false.
- A is false, R is true.
- Both A and R are true.
- Both A and R are false.
Related Questions
Assertion (A): The line segment joining the mid-points of all parallel chords of a circle passes through the centre.
Reason (R): If the chords are on same side of centre then only the line through the mid-points of the chords passes through the centre.
- A is true, R is false.
- A is false, R is true.
- Both A and R are true.
- Both A and R are false.
Assertion (A): The median of : 25, 16, 26, 32, 31, 19, 28, 35 is 31.
Reason (R): To find median of the given data, the variate: x1, x2 , x3, ……………, xn needs to be arranged in ascending or descending order.
- A is true, R is false.
- A is false, R is true.
- Both A and R are true.
- Both A and R are false.