Dictionary

right angle

noun

: an angle formed by two lines that are perpendicular to each other : an angle that measures 90°

Full Definition of RIGHT ANGLE

:  the angle bounded by two lines perpendicular to each other :  an angle of 90° or 12 π radians
right–an·gled \ˈrīt-ˈaŋ-gəld\ or right–an·gle \-gəl\ adjective
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First Known Use of RIGHT ANGLE

15th century
RIGHT-ANGLED Defined for Kids

right angle

noun

Definition of RIGHT ANGLE for Kids

:  an angle formed by two lines that are perpendicular to each other :  an angle of 90 degrees

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