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right angle
noun
right triangle
noun
hard
adverb
right-angled
adjective
hypotenuse
noun
ballistic missile
noun
tangent
noun
cosine
noun
Pythagorean theorem
noun
Definition of
right angle noun
from the Oxford Advanced American Dictionary
right angle
noun
an angle of 90°
Place the table
at a right angle
to the wall.
compare
acute angle
,
oblique angle
,
obtuse angle
,
reflex angle
