the radius of a circle is 17 cm and the length of the perpendicular is drawn from its centre to the cord is 8cm calculate the length of the cord
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Heya your answer ❤
30cm
Step-by-step explanation:
Given : OB=OA=17cm and OD= 8cm
since angle OBD IS 90°
(OD)² +(BD)²=(OB)²
(8)²+(BD)²= (17)²
(BD)²=289-64=225
BD=15cm
so, length of the chord is AD+BD=2BD
=2x15=30cm
The length of the chord is 30cm
hope it's will help u
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