Mckenzie's Work is correct in finding the missing side of the right angled triangle.
Pythagoras theorem is used to show the relationship between the sides of a right angle triangle. It is given by:
Hypotenuse² = Adjacent side² + Opposite side²
From the right angle:
a² + b² = c²
c² = 13² + 5²
c² = 25 + 169
c² = 194
c = 13.93
Mckenzie's Work is correct in finding the missing side of the right angled triangle.
Find out more on Pythagoras theorem at: https://brainly.com/question/343682