GRE数学几何重点试题讲解(一)

　　考生如果觉得复习gre数学考试比较难不妨从这些题目练习开始，每篇都是按照分类给大家列举了一些典型题目，本篇主要是针对gre数学几何题型方面的典型题目及答案。

　　1. If the areas of three of the faces of a rectangular solid are 6,10 and 15, what is the volume of the solid?

　　A.30

　　B.90

　　C.150

　　D.300

　　E.450

　　答案：A

　　2.△RST lies in the XY-plane and points R and T have coordinates and , respectively. The area of △RST is 12.

　　The x-coordinate of R

　　The y-coordinate of S

　　答案：D

　　3.What is the maximum number of nonover-lapping regions into which 3 lines can divide the interior of a circle?

　　A.4

　　B.6

　　C.7

　　D.8

　　E.9

　　答案:C

　　4.The rectangular rug shown in the figure above has a floral border 1 foot wide on all sides. What is the area, in square feet, of that portion of the rug that excludes the border?

　　A.28

　　B.40

　　C.45

　　D.48

　　E.53

　　答案：A

　　5. The diagram represents a rectangular garden. The shaded regions are planted in flowers, and the unshaded region is a walk 2 feet wide. All angles are right angles.

　　The sum of the areas of the shaded regions

　　2,800 square feet

　　答案：D

　　6.What are the coordinates of point B in the xy-plane above?

　　A.

　　B.

　　C.

　　D.

　　E.

　　答案：B

　　7.If 9 trees are originally planted in a circular pattern as shown above, what is the least number of trees that must be transplanted so that the 9 trees will be in 2 straight rows?

　　A.4

　　B.5

　　C.6

　　D.7

　　E.8

　　答案：B

　　8.If the sum of the measures of two angles is 180o,each angle is a supplement of the other, whereas, if the sum of their measures is 90o, each is a complement of the other.

　　The measure of an angle with a supplement that measures 130o

　　The measure of an angle with a supplement that measures 40o

　　答案：C

　　9.If a solid pyramid has 4 vertices and 4 faces, how many edges does the pyramid have?

　　A.2

　　B.3

　　C.4

　　D.6

　　E.8

　　答案：D

　　10.A rectangular floor with an area of 12 square meters is drawn to scale with 2 centimeters representing 1 meter.

　　The area of the scale drawing of the floor

　　24 square centimeters

　　答案：A

　　以上几个题目都是关于gre数学考试的典型题目，考生可以根据这些gre数学几何题目来复习知识点，这样更有针对性。