Question

You are in the middle of a large field. you walk in a straight line for 100 m, then turn left and walk 100 m more in a straight line before stopping. when you stop, you are 100 m from your starting point. by how many degrees did you turn?

Answer 1

Refer to the diagram shown below.

A = startimg point.
C = stopping point.

Because ΔABC is equilateral, therefore ∠CAB = 60°, which is the turning angle.

Answer: 60°