Question

Simplify and find each side angles are 45 45 90! will mark brainiest!

Answer 1

Answer:

X = 4.47  Y = 8.94

Step-by-step explanation:

2$\sqrt{5}$= 2.23606798

2.23606798 x 2 = 4.47213596

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4.47213596

4.47213596^2 + 4.47213596^2 = 8.94427192^2

8.94427192^2 = 80

Square root of 80 is 8.94