Similar triangles have equal angles.
相似三角形有相等的角。
Similar triangles have equal angles.
三角形有相等的角。
Three plane waves with three equal angles formed by each two wave normal lines are recorded on hologram by three exposures.
采用三次曝光在全息图上依次记录下三个两两波法线夹角相等的平面波。
Drawing instruments sre used to make the drawing in which the three principal axes make equal angles with the plane of projection.
它用绘图仪器绘画，三主要轴线与投影面所成的角相等。
Isometric drawing is much simpler than perspective drawing. Drawing instruments sre used to make the drawing in which the three principal axes make equal angles with the plane of projection.
等角图较透视图简单得多。它用绘图仪器绘画，三主要轴线与投影面所成的角相等。
An equilateral triangle has all sides equal and all angles equal. A right triangle has one Angle equal to 90 degrees.
等边三角形三边相等三内角相等。直角三角形有一个角等于90度。
An isosceles triangle has two equal sides and the two angles opposite those sides are equal.
等腰三角形有两条边相等且这两边所对的角也相等.
The base angles of an isosceles triangle are equal.
直角三角形的斜边是直角三角形中最长的边。 。
Two triangles are congruent if they have two angles and the included side equal.
两个三角形如果有两个角及其夹边对应相等则它们全等。
The base angles of an isosceles triangle are equal.
等腰三角形的底角相等。
The angles are equal, for ABC is equilateral.
三角相等，因为三角形abc是等边三角形。
The bisectors of its base angles are equal.
底角的平分线是相等的。
In addition, there is an optimal incident angle for depolarization of linearly polarized light with different wavelengths, which is equal to their effective Brewster angles, respectively.
对于不同波长的入射线偏振光，存在一个最佳的入射角，等于其各自对应的有效布鲁斯特角。
These anti-roll bars are manually manufactured in-house from premium heat-treated spring steel wire using precision bending machines that ensure equal side angles.
这些防倾杆，均以人手制造，在内部从保费热处理弹簧钢丝使用精密的弯曲机，确保平等方面的角度来看。
A figure with four equal sides forming two inner obtuse Angles and two inner acute Angles; a rhombus or lozenge.
一种带有四个等边构成两个内钝角和两个锐角的图形；菱形或菱形物。
And Rene Descartes once wrote, "so perfectly formed in hexagons, and of which the six sides were so straight, and the six angles so equal, that it is impossible for men to make anything so exact."
而勒奈•笛卡儿曾写道：“如此完美的六边形，六个边是那么的直，六个棱角是那么的对称，简直就是天斧神工。”
The base angles of an isosceles triangle are equal.
等腰三角形的两底角相等。
A square has four equal sides and four 90-degree angles.
正方形有四个等边和四个九十度的角。
It is impossible to divide a given common Angle or arc (instead of the particular angles or arcs) into three equal parts by using a rule and compasses.
用尺规将一个任意角或弧绝对准确三等分是不可能的。
It is impossible to divide a given common Angle or arc (instead of the particular angles or arcs) into three equal parts by using a rule and compasses.
用尺规将一个任意角或弧绝对准确三等分是不可能的。
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