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Level 10

平面与象限


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coordinate geometry
解析几何
plane
平面
coordinate
坐标
abscissa
横坐标
ordinate
纵坐标
quadrant
象限
y-intercept
y轴截距
dimension
大小,维度
number lines
数轴
segment
线段
parallel to
平行
parallel line
平行线
perpendicular to
垂直
perpendicular lines
垂直线
intersect
相交
overlap
交叠
slope
斜率
midpoint
中点
due north
正北方
tangent
切线