)-Two
figures with the same shape and size.
Equilateral-All three sides of a triangle are the same.
Equiangular-All three angles of a tringle are the same.
Perpendicular-Two lines that intersect to form a right angle.
Supplementary-
Commplementary-
Bisector-
Vertex-
Adjacent-
Acute angle-
Obtuse angle-
Straight angle-
Right angle-