makaioambrose
makaioambrose
12-04-2017
Mathematics
contestada
please help this is for geometry
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Sxerks
Sxerks
12-04-2017
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)
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