📐
Point, Line, Plane
★☆☆☆☆Elementary
📖Definition
A point has position but no size. A line is the shortest path between two points. A plane is a 2-dimensional surface with length and width.
📐Formulas
Point P(x, y)
Point on coordinate plane
ax + by + c = 0
General form of a line
✏️Examples
예제 1★☆☆☆☆
Find the slope of the line through A(2, 3) and B(5, 7).
⚡Applications
Architecture
Basic elements of blueprints
Computer Graphics
Foundation of vector graphics
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⚡Applications
#geometry#fundamental#point#line#plane