Respuesta :
Right angle: an angle that is exactly 90 degrees
Obtuse angle: an angle that is greater than 90 degrees
Acute angle: an angle that is smaller than 90 degrees
Straight angle: an angle that is exactly 180 degrees (aka a straight line)
Obtuse angle: an angle that is greater than 90 degrees
Acute angle: an angle that is smaller than 90 degrees
Straight angle: an angle that is exactly 180 degrees (aka a straight line)