9. 6eean i]Z * m )'bb l^YZ [dVb hig^e id i]Z djih^YZ ide d[ i]Z XdaaZXidg! Vh h]dlc ^c Figure 17! VcY ig^b i]Z ZmXZhh hd i]Vi i]Z ZcYh d[ i]Z hig^e XdbZ id\Zi]Zg ZkZcan! Vh h]dlc^cFigure 18#
*m)'bb;dVbHig^e
Figure 17.6eean^c\i]Zl^YZ[dVbhig^eidi]Z
XdaaZXidg#
:cYhBViX]ZY:kZcan
Figure 18.L^YZ[dVbhig^eZcYhbViX]ZY
ZkZcan#
BdYZa<%*)-O"<&%'.O'EB[\#.$&&
10. EaVXZ i]Z XaZVc^c\ ]VcYaZ dc i]Z XVc^hiZg h]V[i! Va^\c i]Z ]Zm Wdai l^i] i]Z [aVi edgi^dc d[i]Zh]V[iVcYi^\]iZci]ZWdai!Vhh]dlc^c Figure 19#
=Zm7dai
8Vc^hiZgH]V[i;aVi
Figure 19.>chiVaa^c\i]ZXVc^hiZgXaZVc^c\
]VcYaZ#
11. Edh^i^dci]ZWZaiXaVbeVgdjcYi]ZWVhZd[i]Z XVc^hiZg!eaVXZi]ZXVc^hiZgdkZgi]ZXdaaZXidg Vhh]dlc^cFigure 20!i]Zci^\]iZci]ZWZai XaVbe hd ^i ZkZcan XdbegZhhZh V\V^chi i]Z l^YZ[dVbhig^e#
8Vc^hiZg
7Zai8aVbe
+m'%;dVbHig^e
Figure 20.8Vc^hiZg^chiVaaZY#
"&."