Smita walks 10 km south from his house, turns right and travels 11kms. How far is smita now from the starting point?
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This forms a right-angled triangle,
where 10 and 11 are base and perpendicular
∴ by Pythagoras theorem , we have
hypotenuse = under root 221 kms
where 10 and 11 are base and perpendicular
∴ by Pythagoras theorem , we have
hypotenuse = under root 221 kms
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