Math Flashcards
Right triangle
One right angle.(90’)
Acute
Three acute angles. (Less than 90’)
Obtuse triangle
One angle between 90’ and 180’
Equilateral triangle
Three equal sides. Three equal angles.
Isosceles triangle
Two equal sides. Two equal angles.
Scalene triangle
No equal sides. No equal angles.
Midpoint
The point that divides a line segment into two equal sides.
Median
The line segment joining a vertex of a triangle to the midpoint of the opposite side.
Bisect
Divide into two equal parts
Right bisector
A line perpendicular to a line segment and passing through its midpoint.
Centroid
The mid point where the medians of a triangle intersect.
Similar
Having all corresponding sides proportional.
Line segment
The part of the line that joins two points