Question

please tell me the answer​

Answer 1

Answer:

your last question answer

If two shapes are congruent, then they share the exact same properties. ... Since a radius is a constant (an unchanging number), and any constant is only equal to another constant when they are equal, then all circles with the same radii (or values dependent on radii) must be congruent.

Answer 2

Answer:

3. (I)Answer. Answer: The distance of the chord from the centre of the circle is 9 units.

Khushi (Srishti here)