答案:B。解析:In an isosceles triangle, two sides are of equal length.(等腰三角形有两条边长度相等。) Question 4: A triangle with all three sides of different lengths is called ___. A. equilateral triangle B. isosceles triangle C. scalene triangle D. right triangle 答案:C。解析:A scalene...
试题来源: 解析 D。三条边都不相等的三角形叫不等边三角形,即 scalene triangle。A 选项 equilateral triangle 是等边三角形,三边相等;B 选项 isosceles triangle 是等腰三角形,有两条边相等;C 选项 right triangle 是直角三角形,有一个角是直角。反馈 收藏 ...
A polygon is a shape that has any number of straight sides, such as a triangle, square or hexagon. The apothem refers to the length of the line the connects the center of a regular polygon to the midpoint of any of the sides. A regular polygon has all congruent sides; if the polygo...
It comes as no surprise that there are many different types of shapes within the study of geometry. One type of shape that is studied extensively in geometry is the polygon. A polygon is a two-dimensional shape that has straight sides, and we often classify polygons by the number of ...
结果1 题目 In the figure below, △ ABC is a right triangle with all 3 sides of different lengths. What is the value of sin^2A+sin^2B? () A. 1 B. 2 C. √2 D. (√3)2 E. (1+√3)2 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
Polygon:A polygon is a closed figure with at least three straight sides (e.g., triangle, quadrilateral, pentagon, etc. ) Regular Polygon:A regular polygon is a polygon where all of the sides have equal lengths and all of the angle's measures are equal. The term...
So, how do we find the center of a regular polygon? We have two options for doing this. The simplest method is to draw lines from each vertex to the exact opposite point, which will all cross at the exact center. For a polygon that has an even number of sides, this means from each...
Schreiber's idea, published in 1993, we prove that these polygons are notconstructible from their side lengths with straightedge and compass, provided$n$ is at least five. They are non-constructible even in the particular casewhere they only have two different integer side lengths, provided ...
For pair or part swapping, this pin will be representative of a differential pair or a sub-part. There are two conditions that prevent a swappable pin from highlighting: there is already a routed connection to that pin (check for power plane or polygon connections), and/or the Pin ...
According to question, we have to find the number of diagonals of a polygon with 16 sides. Here, n = 16 By using the formula...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough homework ...