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        1. Suppose that in Fig.2,the length of side of square ABCD is 1,E and F are mid-points of CD and AD respectively ,BE and CF intersect at a point P.Then the length of line segment CP is __________.

          (英漢詞典:figure(縮寫Fig.)圖;length 長(zhǎng)度;square 正方形;mid-point中點(diǎn);intersect 相交;line segment 線段)

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          科目:初中數(shù)學(xué) 來(lái)源: 題型:

          In right Fig,if the length of the segment AB is 1,M is the midpoint  of the segment AB,and point C divides the segment MB into two partssuch that MC:CB=1:2,then the length of AC is
           

          (英漢詞典:length長(zhǎng)度;segment線段;midpoint中點(diǎn);divides…into分為,分成)

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          科目:初中數(shù)學(xué) 來(lái)源: 題型:

          精英家教網(wǎng)Suppose that in Fig.2,the length of side of square ABCD is 1,E and F are mid-points of CD and AD respectively,GE and CF intersect at a point P.Then the length of line segment CP is
           
          .(英漢詞典:figure(縮寫Fig.)圖;length 長(zhǎng)度;square 正方形;mid-point中點(diǎn);intersect 相交;line segment 線段)

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          科目:初中數(shù)學(xué) 來(lái)源: 題型:填空題

          In the second (圖形),suppose that arch(拱型門)is shaped like a parabola(拋物線).It is 40 feet wide at the base and 25 feet high.How wide the arch 16 feet above the ground?Answer:________feet.
          在圖中,假設(shè)一個(gè)拱形門形狀是一條拋物線,它的底部寬為40英尺,高25英尺,問(wèn)這個(gè)拱型門離底部16英尺高的地方,它的寬為多少英尺?

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          科目:初中數(shù)學(xué) 來(lái)源: 題型:填空題

          Suppose that in Fig.2,the length of side of square ABCD is 1,E and F are mid-points of CD and AD respectively,GE and CF intersect at a point P.Then the length of line segment CP is________.(英漢詞典:figure(縮寫Fig.)圖;length 長(zhǎng)度;square 正方形;mid-point中點(diǎn);intersect 相交;line segment 線段)

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