! ~1 b+ m2 k* O, b! \求:) w" T& T8 w0 Z! L: j) b
1. AB之垂直距离为何?& [+ x1 _! Z3 V- F1 t8 K) k9 a* J
a. 116.3129 b. 116.3291 c. 116.3912& h% P. s+ K% v( P" C
2. BC之水平距离为何? T7 i* x& P" D2 _: k9 E/ \ a. 62.5689 b. 62.5896 c. 62.59869 c+ P+ a5 W5 z
3. ∠ACB减去∠ABC之角度值为何?; N0 F/ e+ O& V+ l- h) Y
a. 86.196 b. 86.691 c. 86.9161 J8 S( w& I( N5 s* a
4. 绿色剖面线区域之面积为何? 6 R6 v# m; D4 w# F. O8 R) _0 R a. 2061.1225 b. 2061.1252 c. 2061.1522* G. w6 j+ H/ u! j& O
5. 最外围之周长为何?( \* r) T1 W5 |# a
a. 483.5235 b. 483.5325 c. 483.5532