Question

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

Answer 1

Answer:

△AOB and △PXQ

AO=PX                 [Radius of congruent circles are equal]

∠AOB=∠PXQ    [Given]

BO=QX                [Radius of congruent circles are equal]

△AOB≅△PXQ           [SAS congruence rule]

∴AB=PQ       [CPCT]



Answer 2

Answer:

Hemlo eonnie!

hru? Remember mee? (✿◕3◕)

SENTENCE 1

The gymnastic performed energetically enough to amaze everyone.

SENTENCE 2

The eagle swooped down quite swiftly and lifted the carcass.

SENTENCE 3

These singers are still under training, but they played the piano pretty musically.

SENTENCE 4

The car was rolling speedily down the incline till it was obstruct by a tree.

SENTENCE 5

She spoke rather nastily to those wh moono had not qualified for the round.

SENTENCE 6

Jatin was sitting alone unusually silently before the exam.

SENTENCE 7

However carefully you may drive, people around you may make mistakes.

SENTENCE 8

The dog was indeed deliberately set free to attack people.

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