: M' U' s3 J; t- C3 j. }) Z求:2 I, m. x, t/ \" j: x4 q, k$ C
1. a 弧之长度为何? 6 L$ E. x; b9 G( A O a. 296.0712 b. 296.1072 c. 296.2071 V( L4 E+ j' o& L! e) R2. p 之距离为何?, J5 _$ s* S/ ^. Z8 F4 H4 k* l
a. 43.1686 b. 43.6186 c. 43.6816 3 }0 N( ~" y/ X3 D3. s 之长度为何? 7 }/ K! X/ f3 ^7 o5 ^* f5 k* C a. 350.1117 b. 350.1171 c. 350.1711- z" A. u) t) M! N F6 O- g
4. ∠DEF 之角度值为何?* h; {. z# s0 G7 z/ E4 C2 D. x- f
a. 28.0248° b. 28.0428° c. 28.0824°
t, h* y: T% ^2 ?7 J% C+ k求:8 I% P% _9 |: l
1. a 弧之长度为何?4 y* |+ H# K8 |+ N- A& k1 `
a. 296.0712 b. 296.1072 c. 296.2071! ~( ]" E* k$ _# I# n
2. p 之距离为何?3 J. E+ z: j1 u; |
a. 43.1686 b. 43.6186 c. 43.6816 ) ^2 k7 ^$ J! ]3. s 之长度为何?( m- r6 @" B' ?5 e# O
a. 350.1117 b. 350.1171 c. 350.1711' y5 M4 g9 o" M5 R$ u+ c) R+ S
4. ∠DEF 之角度值为何? 0 b6 Q+ [$ W. E, P8 } a. 28.0248° b. 28.0428° c. 28.0824° 4 z# Z& A' p7 k; D! H答案 aacc