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 Two sides of a parallelogram are 4 and 10 and the included angle is120°. Find the length of thelonger diagonal to the nearest tenth. 相关知识点: 试题来源: 解析 12.5 12.5 反馈 收藏
understand that two sides of a triangle and an acute angle, not included between the two sides, may not determine a unique triangle, Common Core Grade 7
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
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.
结果1 题目12. Two sides of a regular pentagon are produced to form angle x. What is x? 相关知识点: 试题来源: 解析 http://gallery.fbcontent.cn/latex?decode=false&latex=%24%2436%5E%7B%5Ccirc%7D%24%24%25&fontSize=30 反馈 收藏 ...
百度试题 结果1 题目 Two sides of a parallelogram are 12 and 15 and one angle is 30°. What is the area of the parallelogram? 相关知识点: 试题来源: 解析 90 90 反馈 收藏
device for fixing a triangle, which boasts a wealth in verjüngstem operation when two sides and the included angle or a side and two angles thereof are knownJORDAN ROZWADOWSKI, THADDAEUS RITTER
An interior angle of a triangle is formed by two sides of the triangle. An exterior angle is formed by one side of the triangle and the extension of an adjacent side. Each exterior angle has two remote interior angles. A remote interior angle is an interior angle that is not adjacent to...
A triangle is defined as a polygonal figure having three sides and three angles. One of the properties of a triangle is that the sum of the lengths of any two sides of a triangle is always greater than the length of the third side....