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Sanjay went 70 m in east before turning to his right. He went 10 m before turning to his right again and went 10 m from this point. From here he went 90 m to the north. How far is he from starting point?

Sanjay went 70 m in east before turning to his right. He went 10 m before turning to his right again and went 10 m from this point. From here he went 90 m to the north. How far is he from starting point? Correct Answer 100 m

As per the given information;

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AO = 70 - 10 = 60 m

OB = 90 - 10 = 80 m

Distance between starting and endpoint (AB) = √(AO2 + OB2)

AB = √(602 + 802)

AB = √(3600 + 6400)

AB = √10000

AB = 100 m 

Hence, Sanjay is 100 m away from his starting point.

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