2. Prove that if chord s of congruent circles subtend equal angles at their centres, then the chords are equal.
2. Prove that if chord s of congruent circles subtend equal angles at their centres, then the chords are equal.

What are the differences between similar triangles and congruent triangles?
Last Activity: 6 Months ago


All real numbers are rational numbers.
A) True
B) False
Last Activity: 6 Months ago

The L.C.M of the smallest 2 digit composite number and the smallest composite number is:
Last Activity: 6 Months ago

Are all natural numbers also whole numbers?
Last Activity: 6 Months ago