positive
A rectangle is not an angle (of any kind). It is a kind of quadrilateral.A rectangle is not an angle (of any kind). It is a kind of quadrilateral.A rectangle is not an angle (of any kind). It is a kind of quadrilateral.A rectangle is not an angle (of any kind). It is a kind of quadrilateral.
Parallel lines-lines in the same plane with the same slope.
A helix. Examples are the threads on a screw or a spiral staircase
It is a right angle.
Obtuse Angle
a acute angle
It is a reflex angle because it is greater than 180 degrees
An invisible angle!
An Acute Angle is the kind of angle that is less than 90 degrees.
It's a STRAIGHT angle
obtuse angle