intersecting lines C. parallel lines D. skew lines 相关知识点: 试题来源: 解析 C。A 选项“perpendicular lines”是垂直线;B 选项“intersecting lines”是相交线;D 选项“skew lines”是异面直线。只有 C 选项是“parallel lines”平行线。本题考查几何图形的相关英文表达。反馈 收藏 ...
Properties of Perpendicular Lines There are two main properties of perpendicular lines: Perpendicular lines always intersect at a right angle. A right angle always measures 90°. If one line has two perpendicular lines crossing it, those intersecting lines are parallel and never intersect with one...
This means that if you were to draw two lines side by side on a graph, one horizontal and one not, the lines would never intersect. Horizontal lines are also perpendicular to vertical lines. This means that if you were to draw a vertical line and a horizontal line on a graph, they ...
When this code runs, it’ll print two lines for each customer. Also notice that if you hover over cwhen you’re coding, you’ll see that the compiler has inferred the type as Customer (it’s also legal to type c As Customer to state the type explicitly). Dynamically wiring up event...
Each indifference curve is typically convex to the origin and no two indifference curves ever intersect. Consumers are always assumed to be more satisfied when they're achieving bundles of goods on indifference curves that are farther from the origin. ...
has positive Banach density, but does not contain any set of the form for any (indeed, from the pigeonhole principle and the -torsion nature of one can show that must intersect whenever has cardinality larger than ). It is also necessary to work with restricted sums rather than full sums ...
This graph does not show a function, because any number of vertical lines will intersect this oval twice. For instance, they-axis intersects (crosses) the line twice. What's a quick way to determine if it's a function or not? One of the quickest ways to determine if a given formula ...
Drafting also spelled as draughting, is popularly known as an engineering drawing. Drafting is the process of representing an object or idea through lines having various thicknesses and makeups.
same direction with the same distance between them for their entire length. If the lines are extended to infinity, the lines will never intersect. A rectangle is composed of two sets of parallel lines. Two parallel lines make up the top and bottom and two parallel lines make up e...
In mathematics, a quadrilateral is a two-dimensional shape with four straight sides. The diagonals of a quadrilateral are the line segments that run between opposite vertices of a quadrilateral.Answer and Explanation: The quadrilaterals that have perpendicular diagonals, meaning they intersect at 90°...