GRE数学几何练习题

　　在备考GRE数学过程中，试题是必不可少的，本文为大家提供GRE数学几何试题，后面附有答案。

　　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.In the rectangular coordinate system, line k passes through the point and ; line m passes through the points and .

　　The slope of line k

　　The slope of line m

　　答案：C

　　5.In the stop sign shown in the figure above, all sides have equal length and all angles have equal measure. If the figure could be rotated 225 degrees in a clockwise direction, point G would be in the position of point.

　　A.I

　　B.J

　　C.K

　　D.L

　　E.M

　　答案：B

　　6.What is the ratio of the perimeter of a pentagon with each side of length 6 to the perimeter of an octagon with each side of length 6?

　　A.5/6

　　B.4/5

　　C.3/4

　　D.2/3

　　E.5/8

　　答案：E