An obtuse triangle contains an angle that is greater than 90 degrees
A right triangle contains one 90 degree angle
An acute triangle's three angles are all less than 90 degrees
obtuse triangles are over 90 degrees acute are less then 90 degrees and right triangles are 90 degrees exact
An obtuse triangle contains an angle that is greater than 90 degrees ,,,,A right triangle contains one 90 degree angle,,,,,,
An acute triangle's three angles are all less than 90 degrees