Question

Need to find what x and y are ?

Answer 1

x and y are 27 because this is isoceles triangle...
find x using sin function
sin 45 = opposite / hyphotenuse

Answer 2

27

Explanation:

This an an Isosceles right triangle so x = y

In this triangle the angles are 45° 45° 90° and side lengths a - a - a√2

Since hypotenuse is given as 27√2 we can say a = 27