Parts and Pieces
designates an exact location
less than 90 degrees
what is an acute angle?
two angles creating a straight line angle
what is a linear pair?
all sides the same length
a piece of a line with an exact beginning and ending.
What is a segment?
exactly 90 degrees
What is a right angle?
another name for supplementary
what is straight angle?
no sides the same length
what is scalene?
A piece of a line with an exact beginning but goes infinitely in the other direction.
What is a ray?
more than 90 degrees
What is an obtuse angle?
in the same position
what is corresponding?
two sides the same length
what is isosceles?
a line, ray, or segment intersecting another line, ray or segment.
what is a transversal?
angles whose sum is 90 degrees
what is a complementary relationship?
inside parallel lines
what is interior?
contains a right angle
what is a right triangle?
a set of points extending infinitely in both directions.
What is a line?
angles whose sum is 180 degrees
what is a supplementary relationship?
outside parallel lines
what is exterior?
what is true of all equilateral triangles' angles?
they are the same (60 degrees)