An obtuse angle
an obtuse angle -_-
An obtuse angle
It does not!
It is: 180-125 = 55 degrees
The angle opposite the 55 degree angle will also be 55 degrees. The other two angles will each measure 180 - 55 = 125 degrees.
obtuse
an obtuse angle -_-
Obtuse.
Bigger than 90 (a right angle), less than 180 (a straight line).
A right angle is not 125
If you mean the height of the building then it works out as 466.5063509 feet
An obtuse angle.