shresthasabita192 shresthasabita192

11-03-2022
Mathematics

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In the given figure, O is the centre of a circle, TN is a Tangent, AN = 12 cm and OE = 5 cm. Find the length of NE.

In the given figure O is the centre of a circle TN is a Tangent AN 12 cm and OE 5 cm Find the length of NE class=

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zsm2800 zsm2800

11-03-2022

Answer:

NE = 8 cm

Step-by-step explanation:

Radius OA = OE = 5 cm

In right triangle OAN, OA² + AN² = ON²

5² + 12² = ON²

ON² = 25 + 144 = 169

so ON = 13 cm

NE = ON - OE = 13 - 5 = 8 cm

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