Educational & College Advising from College Coach. Working parents are increasingly distracted by concerns about their childrenâs education â how theyâll pay for college, whether their young children will be successful in school, navigating the new Common Core, and more.
Definition of right angle for Students. : an angle formed by two lines that are perpendicular to each other : an angle of 90 degrees.
Right angle. In geometry and trigonometry, a right angle is an angle of exactly 90Â° (degrees), corresponding to a quarter turn. If a ray is placed so that its endpoint is on a line and the adjacent angles are equal, then they are right angles.