1.
You just get improvements on the margin.
你只能作点边边角角的改进。
2.
Edge Angles - If this is selected the angle in degrees will be drawn near the corner of two selected edges. The edges must be connected to the same corner.
边角度：如果开启，将以角度在两个选择边的夹角显示该角的角度，边必须被连接形成一个角。
3.
a three-sided regular polygon.
有三条边的等边多角形。
4.
triangular pediment
成等边三角形的三角墙
5.
The side of a triangle subtends the opposite angle.
三角形的边对着对角
6.
an equilateral triangle
等边三角形,正三角形
7.
the angle contained by two sides of a triangle
三角形两边的夹角.
8.
The hypotenuse is the longest side of a right triangle.
直角三角形的斜边是直角三角形中最长的边。
9.
A polygon whose angles are equal.
等角多边形各角都相等的多边形
10.
The side AB is the shortest of the three sides of the triangle ABC .
边AB是三角形ABC三个边中最短的边。
11.
A polygon having five sides and five interior angles.
五边形有五条边和五个内角的多边形
12.
A polygon with ten angles and ten sides.
十边形有十个角和十条边的多边形
13.
Having equal sides and equal angles.Used of polygons.
等边等角的具有等边等角的。用于多边形
14.
A polygon with eight sides and eight angles.
八边形，八角形有八条边和八个角的多边形
15.
ratio of the opposite side to the hypotenuse.
直角三角形的一个角的对边与斜边之比。
16.
ratio of the hypotenuse to the opposite side.
直角三角形的斜边与一个角的对边之比。
17.
ratio of the hypotenuse to the adjacent side.
直角三角形的斜边与一个角的邻边之比。
18.
ratio of the opposite to the adjacent side.
直角三角形的一个角的对边与邻边之比。