Question

determine x e y na firgura. em anexo...

Answer 1

5²+5²=y²
25+25=y²
50=y²
√50=y
7,071=y
7,071²+x²=4²
7071²-4²=-x²
50-16=-x²
-32=-x² (-1)
32=x²
x=5,656

x=5,656
y=7,071