In the given figure- if AB -10 cm- then CD -A- 10 cmB- 7-5 cmC- 5 cmD- 2-5 cm

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Standard IX

Mathematics

Converse of Theorem 4

In the given ...

Question

In the given figure, if AB=10 cm, then CD= ____.

10 cm

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5 cm

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2.5 cm

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7.5 cm

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Solution

The correct option is A 10 cm
From figure, it is clear that $O M ⊥ A B, O N ⊥ C D$ and OM=ON.
We know the property that the chords equidistant from the centre of a circle are equal in length.
$⟹ A B = C D$

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In the given figure, if AB=10 cm, then CD= ____.

The correct option is A 10 cmFrom figure, it is clear that OM⊥AB,ON⊥CD and OM=ON. We know the property that the chords equidistant from the centre of a circle are equal in length. ⟹AB=CD

The correct option is A 10 cm
From figure, it is clear that $O M ⊥ A B, O N ⊥ C D$ and OM=ON.
We know the property that the chords equidistant from the centre of a circle are equal in length.
$⟹ A B = C D$