Solution:
R splits the segment LQ in two segments LR and RQ. As a property, the ratio RQ/LR=1/2. Then we have the following equation:
[tex]\frac{RQ}{46}\text{ =}\frac{1}{2}[/tex]
Solve for RQ:
[tex]RQ\text{ =}\frac{46}{2}\text{ = 23}[/tex]
Then the correct answer is RQ = 23.
