2.(Mathematics) the shape formed by two such lines or planes 3.(Mathematics) the extent to which one such line or plane diverges from another, measured in degrees or radians 4.an angular projection or recess; corner 5.standpoint; point of view:look at the question from another angle;the ...
在一个三角形中,已知一个角和两条边,解释其不确定性。解:(1)当该角为已知边所夹时,三角形唯一;(2) 当不是已知边所夹时 (i) 若已知角大于等于90度,三角形唯一,(ii) 若已知角为锐角时三角形不唯一(有两种情况)。
百度试题 结果1 题目 In Exereise,given two sides and one angle for an triangle, solve the remaining one side and two angles.a=4, c=3, β=100° 相关知识点: 试题来源: 解析 b=5, α=47°, γ =33° 反馈 收藏
The Ambiguous Case (SSA)When you are given two sides of a triangle and an angle opposite one of them,you may find that the triangle is not unique. Some information may result in twotriangles, and some may result in no triangle at all. It is because of this that thecase of knowing tw...
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A similar difference exists between a solid angle and an n-edge or an n-flat. FromProject Gutenberg There is no telling what the web and rivets would have borne had not the solid angle irons given way at the first bend. FromProject Gutenberg...
Two sides and an angle are given below. Determine whether the given information results in one triangle, two triangles, or no triangle all. Solve any resulting triangle a= There are 2 steps to solve this one.
interior angle- the angle inside two adjacent sides of a polygon internal angle angle- the space between two lines or planes that intersect; the inclination of one line to another; measured in degrees or radians reentering angle,reentrant angle- an interior angle of a polygon that is greater ...
through all three vertices, and the radius of this circle is equal to half of the length of the hypotenuse. right angle triangle area the area of a triangle is the area enclosed by three sides of the triangle in a plane. the formula to find the area of a right triangle is given by:...
For a given divergence between two tangents (see curve geometry in Section VII.J), the cost varies inversely as the length of curve and directly with the central angle between the tangents. Curve resistance acts on the entire train and, like train resistance, is evaluated in cost per 1000...