Mathematics · Geometry

Two chords, AB and CD of a circle meet at a point O, outside the circle. It is given that AB = 7 cm, CD = 4 cm, and OB = 5 cm. What is the length of OD?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

110 cm
27.5 cm
36 cm✓
45 cm

Correct answer

6 cm

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Two chords, AB and CD of a circle meet at a point O, outside the circle. It is given that AB = 7 cm, CD = 4 cm, and OB = 5 cm. What is the length of OD?

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Two chords, AB and CD of a circle meet at a point O, outside the circle. It is given that AB = 7 cm, CD = 4 cm, and OB = 5 cm. What is the length of OD?

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