Practice problem
A square □ABCD\square ABCD□ABCD has midpoints E,F,G,HE,F,G,HE,F,G,H, respectively. What is the ratio of EF‾\overline {EF}EF to AB‾\overline {AB}AB?
24\frac{\sqrt{2}}{4}42
14\frac{1}{4}41
22\frac{\sqrt{2}}{2}22
12\frac{1}{2}21
Type a concept, like “slope” or “photosynthesis”.