A started from his house towards North. After covering a distance of 8 km. he turned towards left and covered a distance of 6 km. What is the shortest distance now from his house?
10 km
18 km
14 km
2 km
16km
Here ABC is a right-angle triangle,
BC2 = AB2 + AC2
BC2 = 82 + 62
BC2 = 64 + 36
BC = 10