Question

4. Solve for the missing side length. Round to the nearest tenth.

Answer 1

Check the picture below.

`6=x√(2)\implies \cfrac{6}{√(2)}=x\implies \cfrac{6}{√(2)}\cdot \cfrac{√(2)}{√(2)}=x\implies 3√(2)=x\implies 4.2\approx x`