百度试题 结果1 题目Which triangle is a right-angled triangle?b aC d 相关知识点: 试题来源: 解析 A&B 反馈 收藏
【题目】right-angled triangleTriangle in which one of theangles is a right angle (90°). It is the basic form oftriangle for defining trigonometrical ratios (for example,sine, cosine, and tangent) and for which Pythagorastheorem holds true. Its area is equal to half the product ofthe ...
To solve the problem, we need to find the volume and the curved surface area of the solid generated when a right-angled triangle is rotated around its longer side. Here are the steps to find the solution:Step 1: Identify the dimensions
A B C is a right-angled triangle in which /B=90^0 and B C=adot If n points L1, L2, ,LnonA B is divided in n+1 equal parts and L1M1, L2M2, ,Ln Mn are line seg
The cross-sectional shape of the foam strips (16) is a right-angled triangle, the right angle beta of which is located in the vicinity of the free and (15) of the edge sides (8). USE - An edge ventilating arrangement in connection with roof covering plates.FLECK, OSKAR, DATTELN, DE...
3 Think carefully and then divide.①②③④⑤⑥⑦⑧⑨①13(1)The triangles are, of which the acute-angled triangle(s) isare the right-angled triangle(s) is/areand theobtuse-angled triangle(s) is/are(2)The quadrilaterals are, of which the rectangle(s) is/areand the square(s) is/ ...
6.The smallest interior angle of a triangle is50°.Which of the followingstatements about this triangle is correct?(A)It must be isosceles.(B)It must be right angled.(C)It must be acute angled.(D)It must be obtuse angled.(E)None of these is correct.6. The smallest interior angle ...
求翻译:Which of the following is a right-angled isosceles triangle?是什么意思?待解决 悬赏分:1 - 离问题结束还有 Which of the following is a right-angled isosceles triangle?问题补充:匿名 2013-05-23 12:21:38 以下哪项是一个直角等腰三角形? 匿名 2013-05-23 12:23:18 一个直角的等腰三...
The snow plough comprises a right-angled triangle made of metal or plastic which has vertical walls along two sides and can be folded together about its center line. The sides are 20 cm and 90 cm in length.BUERGERLICHER NAME KORFF GRAF...
A B C is a right-angled triangle in which /B=90^0 and B C=adot If n points L1, L2, ,LnonA B is divided in n+1 equal parts and L1M1, L2M2, ,Ln Mn are line seg