NCERT Solutions, Class 9 Maths Chapter 10 Circles: Exercise 10.2, answered for the NCERT Class 9 textbook.
Exercise 10.2 Class 9 Maths Chapter 10 Circles
1. Recall that two circles are congruent if they have the same radii. Prove that equal chords of congruent circles subtend equal angles at their centres.
2. Prove that if chords of congruent circles subtend equal angles at their centres, then the chords are equal.
