cube立方体，立方数?

rectangular solid长方体?

regular solid/regular polyhedron正多面体?

circular cylinder圆柱体?

cone圆锥?

sphere球体?

solid立体的??

6. 有关图形上的附属物

altitude高?

depth深度?

side边长?

circumference, perimeter周长?

radian弧度?

surface area 表面积?

volume体积?

arm直角三角形的股?

cros ssection横截面?

center of acircle圆心

chord弦?

radius半径?

angle bisector角平分线?

diagonal对角线?

diameter直径?

edge棱

face of a solid立体的面?

hypotenuse斜边?

included side夹边?

leg三角形的直角边

medianofatriangle三角形的中线?

base底边，底数(e.g.2的5次方，2就是底数)?

opposite直角三角形中的对边?

midpoint中点?

endpoint端点

vertex(复数形式vertices)顶点?

tangent切线的?

transversal截线?

intercept截距?

7. 有关坐标??

coordinate system坐标系?

rectangular coordinate直角坐标系?

origin原点?

abscissa横坐标?

ordinate纵坐标?

numberline数轴?

quadrant象限?

slope斜率?

complex plane复平面??

8. 其它

plane geometry平面几何?

trigonometry三角学?

bisect平分?

circumscribe外切?

inscribe内切?

intersect相交?

perpendicular垂直?

Pythagorean theorem勾股定理?

congruent全等的

multilateral多边的