There are no angles in a circle but the circle covers 360° (degrees)
need your locale
90 degrees
90 dregrees
260
48ºF = 8.9ºC
Complementary angles.
40 degrees
135 dregrees
No triangle can ever have more than one 90-degree angle. An acute triangle has none.
20 degrees Celsius = 68 degrees Fahrenheit
Obtuse
48 degrees Fahrenheit = 8.89 degrees Celsius