The dwarf queen wants to build a tunnel between her cities Yram and Haras. To plan the tunnel's length, the queen first walks 7.0 km from Yram to a point where she can see both cities.
From that point, she measures 29 between the cities, as shown. Lastly, she walks 6.0 km to Haras.
Yram
7 km
29
Tunnel?
6 km
Haras
What is the length of the tunnel?
Do not round during your calculations. Round your final answer to the nearest tenth of a kilometer.