Question

The ratio of the legs of a right triangle is 1 to 2. What is the perimeter of the right triangle if the longest leg is 10 m?
(Select all that apply)
20.5m
35.2m
26.2m
14.6m

Answer 1

shortest leg = 10/2 = 5
so you have the triangle

Answer 2

now use the pythagoras theorem to find the length x
and you can then find the perimeter