A crow was eating grains facing north. He walked 10 m straight to eat grains and then 15 m to the left to drink water. He then again took a left turn and walked for 12 m to search some more grains. How far is he from his starting point (approximately)?
A crow was eating grains facing north. He walked 10 m straight to eat grains and then 15 m to the left to drink water. He then again took a left turn and walked for 12 m to search some more grains. How far is he from his starting point (approximately)? Correct Answer 15 m
The diagram for the given direction problem is as follows:
[ alt="Railways D3" src="//storage.googleapis.com/tb-img/production/19/04/Railways_D3.PNG" style="width: 471px; height: 373px;">
= (15)2 + (2)2
= 225 + 4
= 229
= 15 m (approximately)
Hence, he is 15 m (approximately) far from the starting point.
মোঃ আরিফুল ইসলাম
Feb 20, 2025