Question

Please help

Find the indicated side of the triangle

What is a= ?

Answer 1

28
`√(2)`

Explanation:

The given is a special right triangle with angle measures : 45-45-90

The side lengths in this special triangle is follows as x
`√(2)`-x
`√(2)`-x

x represent the side length that sees the angle measure with 90 and it is given as 28 here so x
`√(2)` or a in this case is equal to

28
`√(2)`