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- The 3 altitudes of a triangle are concurrent. 三角形的三个高共点。
- The point of intersection of the three altitudes of a triangle. 垂心三角形的三边垂线的交点
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- The side of a triangle subtends the opposite angle. 三角形的边对着对角
- The apex of a triangle;the apex of a hill. 三角形的顶点；山顶
- altitude of a triangle 三角形的高线
- We are flying at an altitude of 20000 feet. 我们的飞行高度是20000英尺。
- The airliner flew at an altitude of 20000ft. 客机在两万英尺的高度飞行。
- I was taught that two sides of a triangle were greater than the third. 我被教会三角形两个边的和大于第三个边。
- altitude of a right-angled triangle 直角三角形的高
- 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
- The cake we made was somewhat of a failure. 我们做的蛋糕不大成功。
- Altitudes can be used to calculate the area of a triangle. 高能够用来计算三角形的面积。
- The plane was then flying at an altitude of 8000 feet. 当时飞机在八千英尺的高度飞行。
- The sum of any two sides of a triangle is greater than the third side. 任何三角形的两边之和必大于第三边。
- Will you partake of a drink with us? 和我们一同喝一杯好吗？
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- Who knows how to calculate the area of a triangle, please raise your hand. 谁知道如何计算三角形的面积，请举手。
- What is the altitude of this village? 这个村子海拔多少?
- He let himself down slowly by means of a tope. 他借助一根绳子慢慢地下来了。
