1.
On a Fixed Value Theorem for Directed Areas of Height Triangles and its Applications

高线三角形有向面积的定值定理及其应用
2.
Line, circle, square and triangle

直线,圆形,正方形,三角形
3.
The 3 altitudes of a triangle are concurrent.

三角形的三个高共点。
4.
Line AB is the base of the triangle ABC.

AB线是三角形ABC的底边。
5.
delta star transformation

三角 星形接线变换
6.
Several Inequalities Involving Medians and Angle-Bisectors of Acute Triangles;

锐角三角形中线与角平分线的几个不等式
7.
A line that joins a vertex of a triangle to the midpoint of the opposite side.

中线从三角形顶点到对边中点的直线
8.
The point of intersection of the three altitudes of a triangle.

垂心三角形的三边垂线的交点
9.
Two Inequalities for Triangle s Median and Inner Angular Bisector;

关于三角形中线与内角平分线的两个不等式
10.
Draw a diagonal line to divide the square into two triangle

画一条对角线,把正方形分成两个三角形
11.
Draw a diagonal line to divide the square into two triangles.

画一条对角线,把正方形分成两个三角形。
12.
Triangle grid radial line helix rectangular array antenna

三角形栅格矩形径向线螺旋阵列天线的设计
13.
Three-phase three-wire winding, delta or meshed connection, ungrounded or grounded.

三相三线绕组, 三角形或网状连接, 接地或不接地。
14.
Ascending Triangle

上升三角形、平顶三角形
15.
an equilateral triangle

等边三角形,正三角形
16.
Three points must be specified for a corner curve segment.

必须为折角形曲线段指定三个顶点。
17.
Display Wireframe Objects Using Triangle Strips

使用三角形显示线框物体
18.
How many lines make a triangle?

三角形是由多少条直线构成的?