Question

Nivedita stops after going 10 km towards west from her office. Then she goes 8 After this she goes 4 km turning to her left. How far is she from her office? (fe ਪੱਛਮ ਵੱਲ ਜਾਂਦੀ ਹੈ ਫਿਰ 8 ਕਿ,ਮੀ ਖੱਬੇ ਮੁੜਦੀ ਹੈ ਫਿਰ 4 ਕਿ ਮੀ ਖੱਬੇ ਜਾਂਦੀ ਹੈ ਉਹ ਆਪਣੇ ਦਫਤਰ

(A) 18 km

(B) 8 km

(C) 16

Answer 1

Step-by-step explanation:

given :

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

to find :

How far is she from her office

solution :

• Nivedita is 11.312 Km away from her office 1) The first direction of motion is west 10 km.

• 2) Then she turns left, i.e. She is facing south now. Distance = 8 km

• 3) Then she again turns left i.e. She is

• facing east now. Distance moved is 4 km.

• 4) Let the starting point be A and then the following points are B,C,D.

• 5) Her total distance from her office would be AD

• i.e.√( 8² +8²)=√128 = 8√2 = 11.312 Km

Answer 2

Answer:

18.4....km (aporox 18km )