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Please help this is for geometry

Please help this is for geometry-example-1

1 Answer

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Construct a circle with centre O, and two perpendicular radii.
Since the radius is 14, OM = ON

Thus, MN² = OM² + ON²
MN² = 14² + 14²
MN² = 392
MN = √392
MN = √(196 · 2)

∴ MN = 14√2 (ie C)
User Alex Matchneer
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