【进阶级练习题93】 3 B- I' N' x* C. j6 E) G d $ |7 M9 A6 X8 Z3 e. ^求: U; W* R% z2 h; m5 t
1. a 之半径值为何?. e$ c6 u+ A1 Z& T
a. 14.6159 b. 14.6195 c. 14.6519! B( ?: d" E: F
2. b 弧之半径值为何?3 I* ^* p3 u: E" n5 W
a. 43.4137 b. 43.4173 c. 43.43174 [4 _, q! h3 z$ x# z& \
3. b 弧之长度为何? 1 ~$ n+ j; y: q4 ^& k: g a. 92.0484 b. 92.4408 c. 92.4480 ( n, [/ e0 U' Y# T7 Z& [/ d; q$ J4. d 之距离为何?1 T6 }" v; J! u) c$ y" _
a. 14.8336 b. 14.8363 c. 14.86336 O0 m& c6 ]: Y
5. ∠ABC 之角度值为何? $ O/ N& D# v: _ a. 49.446° b. 49.464° c. 49.644° & I! `; |0 V- {/ e, S) Z6. 剖面线区域之面积为何?) a l- p% {2 w& V1 f6 b2 c
a. 438.8224 b. 438.8242 c. 738.8422
1. a 之半径值为何?4 u7 C" f, j. C+ l
a. 14.6159 b. 14.6195 c. 14.65194 @* ^" U& `4 I D
2. b 弧之半径值为何? ! u }& {' l- Y7 C! m& v a. 43.4137 b. 43.4173 c. 43.43178 z: ^2 D* R$ \! ^
3. b 弧之长度为何?% x- g' N+ ?2 O' k
a. 92.0484 b. 92.4408 c. 92.44809 D! k4 V. |5 _$ q- c
4. d 之距离为何? ; w& D3 C& O5 g" g) v: n$ ^2 _ a. 14.8336 b. 14.8363 c. 14.8633 4 K( `* X0 U1 `8 u1 O/ x5. ∠ABC 之角度值为何?) e( V. K/ Z" _: p* S: ^5 v% F/ n7 C* F
a. 49.446° b. 49.464° c. 49.644°9 l4 ^% l7 S0 U- M" X
6. 剖面线区域之面积为何? 4 O2 I) k# u j, B2 J a. 438.8224 b. 438.8242 c. 738.8422 $ Y3 N" v' e+ y3 g答案: aabbba* G) e& H8 }) Q) Z3 l