【进阶级练习题93】+ {: `9 S& Z& P3 |
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求:4 h& X8 L/ N6 z4 [( C7 Q
1. a 之半径值为何?/ [. i% b8 W5 t' S" D
a. 14.6159 b. 14.6195 c. 14.6519 9 Q1 X; \+ y7 N3 i4 Y8 \* G% B2 o2. b 弧之半径值为何? # O/ }: B s" d6 r& A- v a. 43.4137 b. 43.4173 c. 43.43177 r" O* b& `8 s" y! K
3. b 弧之长度为何? 8 x( u3 J1 h1 Q2 b5 H9 |8 i a. 92.0484 b. 92.4408 c. 92.4480/ \" F7 v/ ?6 @/ C
4. d 之距离为何? " K& I _- h0 I" I- X h# |1 |4 [) c a. 14.8336 b. 14.8363 c. 14.86330 S* o" `& X" k. T" H* C' ^
5. ∠ABC 之角度值为何?' l+ w/ z$ x5 v* J2 j4 ~+ Q; Y* E. W
a. 49.446° b. 49.464° c. 49.644° / }7 K2 {+ k; [6. 剖面线区域之面积为何? $ Z' J1 g% t9 h: h a. 438.8224 b. 438.8242 c. 738.8422
练习题93答案:* g$ L' ^& v7 T: K# B8 H/ ^
1. a 之半径值为何?8 u+ }" ] Y+ g1 }5 M0 ]/ x' C7 H
a. 14.6159 1 s! T. E" l! ^8 b( u2. b 弧之半径值为何?& F. a \$ f8 ?+ T0 D1 l$ C
a. 43.4137 + q% d8 I/ O& Z6 x
3. b 弧之长度为何?9 Z! |. n+ x7 B4 B
b. 92.4408 2 o1 H0 x0 \7 c2 h4. d 之距离为何? 0 r U, x5 _. h5 D6 \ b. 14.8363 ' H1 t# c! C7 V0 |& n% x: v5. ∠ABC 之角度值为何? ( X2 c8 }1 V. h9 g b. 49.464°: k; M% ?8 s) c A. ~5 \- f
6. 剖面线区域之面积为何? C2 O' o: n k a. 438.8224
1. a 之半径值为何?( ?/ o1 j" X: d
a. 14.6159 b. 14.6195 c. 14.6519( B( G1 u8 O$ W6 X: c
2. b 弧之半径值为何? 8 ]% e0 r- j. I2 p$ r a. 43.4137 b. 43.4173 c. 43.4317' H6 r4 g3 n' V' a2 }1 }
3. b 弧之长度为何? , V2 _( {( _7 _7 `$ y4 y+ E& s a. 92.0484 b. 92.4408 c. 92.4480$ q/ J5 I5 j! O$ L/ ^: n
4. d 之距离为何? - C: l& r! L( P6 _ a. 14.8336 b. 14.8363 c. 14.8633' \( C) c$ e0 r5 A! o) t
5. ∠ABC 之角度值为何? - b- Z% j* {' f& \. d a. 49.446° b. 49.464° c. 49.644° 1 G* P/ u: d! s4 ^% X N6. 剖面线区域之面积为何?/ C" n/ ~& [6 i4 Q9 V! k
a. 438.8224 b. 438.8242 c. 738.8422 / i6 e1 @0 d( s- t: M答案: aabbba ) o6 o) Y! z' ^% f