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Some massive stars only live a few million years.
Vertices
Vertices are points where two or more curves, lines, or edges meet.
Linear Inequalities
Inequalities involving linear expressions, which can graphically represent regions of the coordinate plane.
Collinear
Points are collinear if they lie on the same straight line.
Points
The fundamental units of geometry, having no size, depth, or length, used to indicate positions in space.
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