A right triangle has one angle that measures 90 degrees. What is the name of the side opposite the 90-degree angle? A. hypotenuse B. base C. height D. side 相关知识点: 试题来源: 解析 A。直角三角形中直角所对的边叫斜边,即 hypotenuse。B 选项 base 是底边,C 选项 height 是高,D 选项...
cathetusnoun(n.) One line or radius falling perpendicularly on another; as, the catheti of a right-angled triangle, that is, the two sides that include the right angle. caucusnoun(n.) A meeting, especially a preliminary meeting, of persons belonging to a party, to nominate candidates for...
Alt. of Lengest length adjective (a.) The longest, or longer, dimension of any object, in distinction from breadth or width; extent of anything from end to end; the longest line which can be drawn through a body, parallel to its sides; as, the length of a church, or of a ship; ...
阅读理解 How many kinds of shapes( 形状 )can you name?If something is round, what do you call it?You call it a circle . What can you see around you that looks like a circle? Another shape is square . A square has four sides . Each
aThe ratio of the sides of a right angled triangle is 3:4:5 一个直角三角形的边的比率是3:4 :5[translate] a喜气洋洋 Jubilant[translate] a直接贴在上面 Pastes directly in above[translate] aenjoyable and rewarding place tu study 令人愉快和奖励的地方tu研究[translate] ...
(长度) . A square has four corners called right angles(直角) . A triangle is also a shape.The prefix “tri”on the base word “angle”means“three” . A triangle always has three sides and three angles. All the pages of your textbooks have four square corners, but the pages are not...
Another shape is square.A square has four 2 (边).Each side is of the same length.A square has four corners 3 (叫做) right angles(直角).A triangle is also a shape.The prefix“tri”on the base word“angle”means“three”.A triangle 4 (总是) has three sides and three angles....
The prefix “tri" on the base word "angle" means “three".A triangle always has three sides and three angles.All the pages of your textbooks have four square corners, but the pages are notsquare. Can you tell why not? It is because the sides of each page are longer than theends. ...
Each side is the same length(长度). A square has four corners called right angles(直角). A triangle is also a shape. The prefix“tri”on the base word“angle”means “three”. A triangle always has three sides and three angles.All the pages of your textbooks have four square corners,...
How many kinds of shapes can you name?If something is round,what do you call it?You call it a circle.What can you see around you that looks like a circle?Another shape is square.A square has four sides.Each side is the same length(长度).A square has four corners called right angles...