锐角

The application problems mainly focus on how to solve triangle, acute triangle function, equation, inequation, function and its image, the three-dimensional image of a solid; while such knowledge as, plane geometry, solid geometry, operation of number and equation, trigonometric function equation, permutation and combination, ordered series of numbers sum, probability has no application problems.

4高中物理学习中存在运用困难的数学知识主要有函数及其图像、解三角形、锐角三角函数、方程、不等式、求函数极值、几何体的三视图等，然而，平面几何、立体几何知识、数与式的运算、三角函数公式、排列组合、数列求和、概率等知识基本没有运用困难。

Leaf margin with unicellular hairs; perianth limb white, red, or pink; anthocarp glabrous, tip sharply angular.

叶缘具单细胞的毛；花被肢白色，红，或粉红色；无毛的假果，端部锐角 3 B 。 erecta 直立黄细心

The composite article as recited in claim 6 wherein each core is substantially triangular in cross section and each U-shaped channel is contoured such that one side forms an acute angle with the base and the other side forms an obtuse angle with the base.

综合文章作为背诵在索赔6 ，其中每个核心是大幅三角在截面和每一个U形渠道是轮廓，例如一方形式一锐角与基地和另一边的形式一钝角与基地。

Threads shall be cut only with sharp thread cutting tools with cutting oil applied during operation.

在螺纹切割期间，应使用锐角螺纹切割工具和切割冷却油。

The oblique rays of the winter sun; acute and obtuse angles are oblique angles; the axis of an oblique cone is not perpendicular to its base.

冬日里的太阳斜撒下来的光线；锐角和钝角都是斜角；斜圆锥体的轴线是不与它的地面垂直的。

In lung abscess, an acute angle is formed with the adjacent lung parenchyma, while an empyema has an obtuse angle.

在肺脓疡，是一个锐角，是形成与毗邻的肺实质，而脓胸有一个钝角。

The connecting types of lamina papyracea and cribriform roof was right angle(3%), obtuse angle (44%) or acute angle(53%).

2纸样板与筛顶的连接方式有直角为3%，钝角44%，锐角53%。

"Mathematics on the corner there is an obtuse, straight angle, acute angle, right angle, the students, what angle ah?"

"数学上的角有钝角，平角，锐角，直角，同学们，还有什么角啊？"

English Version:Let H be the orthocenter of an acute-angled triangle ABC.

中文版：设H是锐角△ABC的垂心。

This is a right angle ; that is a sharp angle.

这是一个直角，那是一个锐角。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。