120.55 m

140.042 m

126.874 m

130 m

 $\alpha=33\degree56'18''$  

 $\alpha=20\degree37'18.97''$  

 $\alpha=28\degree35'$  

 $\alpha=36\degree$  

$\frac{f}{g}$

$\frac{g}{f}$

$\frac{h}{g}$

$\frac{h}{f}$

$30\degree$

$45\degree$

$60\degree$

$90\degree$

2.02

3.03

4.04

5.05

412.8

503.5

387.15

250.8