## anonymous 5 years ago The length of each edge of the cube is 7 inches. Find the length of diagonal CH. Find the length of diagonal CF.

1. anonymous

|dw:1327538407809:dw|

2. anonymous

I forgot to put "B". It is at the spot that is missig a letter.

3. anonymous

I have figured out that CH= $7\sqrt{2}$ I just can't figure out how to find CF.