Liev is assembling a coffee table. The diagram below is from the instruction manual and shows the table after the first two legs have been attached.


Note: Figure is not drawn to scale.
The next step in assembling the coffee table is to attach support from point D to point C, which is halfway down leg A

The table legs are each 18 inches tall. What is the length of the support?

Liev is assembling a coffee table The diagram below is from the instruction manual and shows the table after the first two legs have been attached Note Figure i class=