og数学里的一道! t4 D% J! H; i: @5 U/ A; B
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A certain triangle has two angles that have the same measure. If the lengths of two of 5 O) ?9 w4 U: e. \
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the sides of the triangle are 50 and 30, what is the least possible value for the % u) Y* {7 W) ]* ?) |) X . U! x" G! a. x. eperimeter of the triangle? b; F1 w/ ~: B: @' B" {. c9 ^& {
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什么叫least possible value,到底是possible还是impossible呢? 5 h7 e$ b; p' P, y6 W7 q/ y , i: H2 w9 j$ E6 |& ~Conners, a publishing and media services company, is acquiring Dispatch Education, + n/ y/ M: L, s/ R3 E- C1 U % t0 y ?9 a3 Z2 h- vit manufactures school uniforms. % p2 [; a" l; _1 z, G/ v& R6 h3 u/ {" G* i U" p
b.Dispatch Education, which manufactures % f# s$ g. G/ H: _; t. N; p: \* y( I1 Y& J6 x0 l
c. Dispatch Education, manufacturing8 v1 L1 h, Y( k3 q% R Q' @, w
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不是说简单句比并列句好吗?我就选了c,可是答案选的b,为什么呢?这句话什& V- f0 l, s( u- U: J% s3 l