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Noun: right angle  rIt ang-gul
  1. The 90 degree angle between two perpendicular lines

Derived forms: right angles

Type of: angle

Antonym: oblique angle

Encyclopedia: Right angle

Nearest

rigatoni
Rigel
rigged
rigger
rigger brush
rigging
Riggs' disease
Riggs's disease
right
right along
right angle
right ascension
right atrioventricular valve
right atrium
right atrium of the heart
right away
Right Bank
right brain
right coronary artery
right field
right fielder