Rohit starts at point A and moves 4 km north to reach point B. Then he turns left and moves 3 km west to point C. Next, he turns left again and moves ...
Question
Rohit starts at point A and moves 4 km north to reach point B. Then he turns left and moves 3 km west to point C. Next, he turns left again and moves 5 km south to point D. Finally, he turns right and moves 8 km to reach point E.
Sonia wants to travel from point E to point A but cannot cross a mountain directly between these points. She moves 5 km south from E to F, then turns right and moves 6 km to G. From G, she turns left and moves 7 km south to H, then turns right and moves 3 km to I.
What is the shortest distance between point A and point I?