6 X% F' Z+ s' o/ a9 B6 h6 d求:. u; H9 L: ~* ]; ] I
1. a 之半径值为何?, g) A- \8 d- c0 q; S) S% U3 F
a. 14.6159 b. 14.6195 c. 14.6519+ O# J- v- E9 {/ c' o6 x& j2 o
2. b 弧之半径值为何?, f4 _& m# R9 b# t' m
a. 43.4137 b. 43.4173 c. 43.4317" i( P7 D& B# c0 a" Q; O) t- X$ o: T
3. b 弧之长度为何? 4 k& ]0 a" ~3 @: w- v a. 92.0484 b. 92.4408 c. 92.4480 . U( ~2 m- x! v# M4. d 之距离为何? / Y4 T+ w7 x j b& M a. 14.8336 b. 14.8363 c. 14.86334 O$ G5 f# O( E! G0 }
5. ∠ABC 之角度值为何?8 x0 j2 _4 g* T3 X4 G
a. 49.446° b. 49.464° c. 49.644°! j5 N% S/ s x5 K
6. 剖面线区域之面积为何? ; U2 t) h* D" h. J) E a. 438.8224 b. 438.8242 c. 738.8422
1. a 之半径值为何?6 s0 J' I2 t) |8 h P
a. 14.6159 b. 14.6195 c. 14.6519 % c6 o" w: [1 z9 x3 C5 k2. b 弧之半径值为何? % {0 M4 X/ m; ]1 l a. 43.4137 b. 43.4173 c. 43.4317 5 j+ A) {" t \' ^4 L+ O; ]3. b 弧之长度为何?* c, s4 T! j6 e. `: a
a. 92.0484 b. 92.4408 c. 92.4480 8 n {+ V( j; W* z* {9 w4. d 之距离为何? . g$ k* l9 [2 x2 e" d" e& i. x a. 14.8336 b. 14.8363 c. 14.8633: N: F# Q# V) a( `; Y* c, r
5. ∠ABC 之角度值为何? + J* d3 ~& {/ u0 Y+ Z; L6 V a. 49.446° b. 49.464° c. 49.644°3 u0 e# h2 K2 G) j
6. 剖面线区域之面积为何?5 W; y. r+ y! I m1 N0 S- a
a. 438.8224 b. 438.8242 c. 738.84220 M! R2 `; O& @
答案: aabbba7 e1 R( J" a+ e/ W