In figure 4 ,five points A、B、C、D、E are located on a line. When the

ten distances between pairs are listed from smallest to largest ,the list reads :

2,4,5,7,8,k,13,15,17,19. Then the value of k is         

 


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As in figure,the area of square ABCD is l69cm2 and the area ofthombus BCPQ is 156cm2.Then the area of the shadow part is( 。ㄓh詞典:square正方形;thombus菱形)

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科目:初中數(shù)學(xué) 來源: 題型:單選題

As in figure,the area of square ABCD is 169cm2 and the area ofthombus BCPQ is 156cm2.Then the area of the shadow part is(英漢詞典:square正方形;thombus菱形)


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  2. B.
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科目:初中數(shù)學(xué) 來源: 題型:單選題

作业宝As shown in figure point C is on the segment BG and quadrilateral ABCD is a square.AG intersects BD and CD at points E and F,respectively.If AE=5 and EF=3,then FG=
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  2. B.
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