Angles
An angle equal to 180 degrees.
Straight
The measure of this is 360 degrees
Circle or one whole turn
A figure that has 2 end points.
Line segment
This triangle has 3 EQUAL sides.
Equilateral triangle
An angle that is greater than 180 degrees, but less than 360 degrees.
Reflex angle
1/4 turn is equal to ________ degrees
90
This starts at a point and continues forever in the one direction
Ray
This triangle is has all ANGLES less than 90 degrees.
Acute triangle
An angle greater than 0 degrees and less than 90 degrees.
Acute angle
1/2 turn is _______ degrees
180
Lines that never intersect and are always the same distance apart
parallel lines
This triangle has one ANGLE greater than 90 degrees.
Obtuse triangle
An angle that measures exactly 90 degrees.
Right angle
3/4 of a turn is __________ degrees
270
Lines that cross each other, doesn't have to be at 90 degree angles
What are intersecting lines
A figure made up of points that goes on and on in both directions.
Line
An angle that is bigger than 90 degrees and less than 180 degrees.
Obtuse angle
How many 1 degree turns is 126/360?
126 turns
Lines that cross each other at 90 degree angles.
perpendicular lines
A specific place (represented by a dot)
point