Question

Manisha stops after going 10 km towards west from her office. Then she goes 8 km turning to her left. After this she goes 4 km turning to her left. How far is she from her office?

Answer 1

Therefore,The distance from her office to her last point is 10km.

Answer 2

Answer:

$10km$ far from her office.

Step-by-step explanation:

Given:

Manisha Stops after going $10km$ towards west from her office.

Find:

How far is She from her office.

Solution:

In $\triangle ABC$

Apply Pythagoras theorem  

$(AB)^2+(AC)^2=BC^2\\(*)^2+(6)^2=(BC)^2\\64+36=BC^2\\100=BC^2\\BC=10km$

Hence, $10km$ she far from her office.

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