GRE数学几何重点试题讲解(一)

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编辑点评: 本文主要为大家讲解的是GRE数学考试中的几何部分的试题的讲解,GRE数学的几何部分的题目并不算难,只要大家掌握好基础,认真复习,一定可以在这部分取得不错的成绩。

大家不妨从这些题目的练习开始自己的GRE数学考试复习,这些文章按照分类给大家列举了一些典型题目,主要都是针对GRE数学几何题型方面的典型题目及答案,大家可以动笔练一练。

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 (x, y) coordinates (0,0) and (6,0), 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.(6,12)

B.(6,28)

C.(8,20)

D.(12,20)

E.(14,28)

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。

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