Analytic Geometry Flashcards
Median
A segment from a vertex of a triangle to the midpoint of the opposite side.
Triangle
A median is a line segment that always lies within this
Reciprocals
Slopes of perpendicular lines are this negative of each other
Hypotenuse
The median from the right angle in a right triangle is half the length of this
Altitude
A segment from a vertex of a triangle meeting the opposite side in a right angle
Right Bisector
A segment through the midpoint of a side of a triangle perpendicular to that of a side
Midpoint
A point that divides a line segment into two equal line segments
Circle
A series of points that satisfy an equation in the form x2 + y2 = r2
Equal
parallel lines have these slopes
Height
The altitude of a geometric shape