Coordinate Geometry
The thick horizontal line in the above diagram is called the x-axis, and the thick vertical line is called the y- axis. The point at...
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Yuzhe
Jun 22, 2017
Maths skill in GMAT/GRE
Most geometry problems on the test require straightforward calculations. However, some problems measure your insight into the basic rules...
Yuzhe
Jun 15, 2017
Characteristics of circle
We should distinguish the difference between a central angle and an inscribed angle. #GREMaths #GMATMaths
Yuzhe
Jun 13, 2017
Circle terms
在英语的几何中，无疑圆的术语会更为陌生些，例如circumference， 你需要区别它于四边形中的perimeter；radius，diameter，chord，secant，arc。以下给出类这些词汇的英文定义。 #GMATMaths #GREMaths
Yuzhe
Jun 13, 2017
Different types of quadrilateral - basic calculation
当面对数不清的数学运算公式时，最有效的记忆方式是理解公式中每一个缩写字母的含义例如A = area; S = side; P = perimeter; b = base; h = height，这些简单的缩写不会随着时间的推移而遗忘掉。 #GMATMaths #GREMaths
Yuzhe
Jun 11, 2017
Basis of quadrilaterals
#GMATMaths #GREMaths
Yuzhe
Jun 7, 2017
Types of triangles - Maths/数学
A triangle with two equal sides is called isosceles. The angles opposite the equal sides are called the base angles, and they are...
Yuzhe
Jun 7, 2017
Angles in parallel lines - Maths/数学
When parallel lines are cut by a transversal, three important angle relationships exist: Alternate interior angles Corresponding angles...
Yuzhe
Jun 7, 2017
Geometry - lines and angles - Maths/数学
#GMATMaths #GREMaths
Yu Zhe
May 25, 2017
GRE - Maths - data interpretation
但凡能够读懂这道题目的学生都不会选择错误。但如何学会估算是更有效的提高做题速度。我们知道这道题目需要用22%＊total number 729，如果我们能够直接估算出20%的数值基本为150左右，那么选项中最接近这个数值的答案一定是正确的。 #GREMaths...
Yu Zhe
May 25, 2017
GRE - Maths
面对这道不定式最快的解决方式依然是我们之前讲解过的代入法。x=2，A 有可能，x=- －1/2，B 有可能。x = －2，C不可能。所以最终的答案为B。 #GREMaths #GMATMaths
Yu Zhe
May 25, 2017
GRE - Maths
解决这类的数学题最好的方法就是选择代入法当r=1时，Quantity B is greater，当r=10时，Quantity A is greater，所以选项 D是正确答案。 #GREMaths #GMATMaths
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