Question

A travels a distance of 3km to reach band travels another 4km from his friends house b along a perpendicular road yo his office



c. Calculate the displacement

Answer 1

Answer:

5km

Explanation:

Pythagoras theory

3^2+4^2=5^2

Answer 2

Answer:

by applying Pythagoras theorem

we get

${ab}^{2} + {bc}^{2} = {ac}^{2}$

so here

√9+√16 = √25 =5km

hope you understand

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