AB is a chord of a circle with centre O and - x -90-A- 90-B- 80-

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Byju's Answer

Standard X

Mathematics

A Line through the Center That Bisects the Chord Is Perpendicular to the Chord

AB is a chord...

Question

AB is a chord of a circle with centre O and $∠ x = 90^{\circ}$

90°

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80°

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Solution

The correct option is A
90°

The line drawn through the centre of a circle bisects a chord at right angles.
Hence, $∠ x = 90^{\circ}$ .

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AB is a chord of a circle with centre O and ∠x=90∘

The correct option is A 90° The line drawn through the centre of a circle bisects a chord at right angles. Hence, ∠x=90∘.

AB is a chord of a circle with centre O and $∠ x = 90^{\circ}$

The correct option is A
90°

The line drawn through the centre of a circle bisects a chord at right angles.
Hence, $∠ x = 90^{\circ}$ .