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.
Definition: When the rays are the two halves of a line (they point in opposite directions), the angle is called a straight angle: A straight angle measures 180o. Definition: When the sides of an angle are perpendicular, the angle is called a right angle: A right angle measures 90o.