Distance between people

This task is about using Pythagoras' theorem and trigonometry ratios to calculate distances.

Question 1Change answer

trigonometry ratios and pythagoras theorem
 
Use the formulae above to answer the following questions.
 
people-distance.png

              

Shane, Jake, Rahera, and Leah are standing in a paddock. What is the distance between
  1. Jake and Rahera?   metres
  2. Shane and Rahera?   metres
  3. Jake and Leah?   metres