An isosceles triangle
Chat with our AI personalities
Acute
180 > x > 90: obtuse 180: straight 360 > x > 180: reflex
An equilateral triangle, which has 3 angles of 60o.
No. An obtuse angle is just a term to describe an angle greater than 90 degrees and less than 180.
-- an angle that measures 90 degrees -- an angle whose sides are mutually perpendicular