【进阶级练习题93】! h- _; K) r; r( h" q
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求: ; k: P% p N/ f1 i3 @1. a 之半径值为何? + n6 |. P9 s4 ]- \: d! q1 d a. 14.6159 b. 14.6195 c. 14.6519 ( T) V; |+ k6 r' B: W2. b 弧之半径值为何?1 R& M7 ?- F9 f1 a# O' I' g( s
a. 43.4137 b. 43.4173 c. 43.4317 2 R$ t1 O/ f' B S) S1 L3. b 弧之长度为何?* n$ s7 k, F" S) S3 T
a. 92.0484 b. 92.4408 c. 92.4480 7 X8 u! ^7 a9 C4. d 之距离为何? * y% X% W/ h( O: z. A, B, A a. 14.8336 b. 14.8363 c. 14.86338 w: g; h I7 o. H3 @& \: i4 s
5. ∠ABC 之角度值为何?/ d$ u7 C2 l3 @5 f
a. 49.446° b. 49.464° c. 49.644° 7 e' X( ~. y" M- G6. 剖面线区域之面积为何? ) _1 \8 k$ o/ u+ v G a. 438.8224 b. 438.8242 c. 738.8422
1. a 之半径值为何?- ]' d' f; k. S- B' l2 y
a. 14.6159 b. 14.6195 c. 14.6519, x/ g3 @4 y: S/ }# |% C' z w
2. b 弧之半径值为何?+ P/ k9 y' {/ a3 J7 P
a. 43.4137 b. 43.4173 c. 43.4317 0 c% A2 O/ o8 c3. b 弧之长度为何?* D/ T" A$ F- s4 t! `; Q
a. 92.0484 b. 92.4408 c. 92.44801 J5 `& n% q* P: d; C
4. d 之距离为何? - w0 a# h) d' G# e- z! i. b a. 14.8336 b. 14.8363 c. 14.86331 H: u ]/ j, j' K3 v
5. ∠ABC 之角度值为何? : A% y* K& G" G. @/ v7 L" K- q a. 49.446° b. 49.464° c. 49.644°% U9 k" ? |! U* Q
6. 剖面线区域之面积为何? 8 g2 v& `2 J# f a. 438.8224 b. 438.8242 c. 738.8422; |, l9 }/ C! \% Z9 L
答案: aabbba ( m+ \3 }( U# v% C0 m3 Z: [9 U