Question

2. A man goes 80 m due east and then 150 m due north. How far is he
from the starting point?
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Answer 1

Answer in attachment.

Hope it helps.

Answer 2

Answer:

a² + b² = c²

⇒(80)² + (150)² = 6400 + 22500 = c²

⇒28900 = c²

⇒c = $\sqrt{c^{2} }$ = $\sqrt{28900}$

⇒170

The man is 170 m away from the starting point.

I hope that it helps