Get comprehensive solutions to your questions with the help of IDNLearn.com's experts. Ask anything and receive thorough, reliable answers from our community of experienced professionals.
Answer:
x = 2
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
x² + x² = (2[tex]\sqrt{2}[/tex] )² , that is
2x² = 8 ( divide both sides by 2 )
x² = 4 ( take the square root of both sides )
x = [tex]\sqrt{4}[/tex] = 2