Question

Isaac walks 8 km north and then 12 km east.
How far is Isaac from his starting point?​

Answer 1

`4√(13) \: km \: or \: \approx 4.4 \: km`

Explanation:

`\sqrt{8^(2) +12^(2) }=√(64+144) =√(208) =4√(13) \: (km) \: - distance \: from \: starting \: point.`