It is an obtuse angle because it's greater than 90 but less than 180 degrees
Obtuse
No
obtuse
Suppose angle is X degrees. Then X + 73 = 180 degrees so that X = 107 degrees.
supplementary: 107 degrees complementary: 17 degrees
There are 540 interior degrees in a pentagon So: 540-112-102-118-107 = an angle of 101 degrees
An angle of 181 degrees is a reflex angle.
17
I will assume that this is referring to a triangle. The angles of a triangle add up to 180 degrees. Let the missing angle = a then a + 22 degrees + 51 degrees = 180 degrees a = 107 degrees
21 An angle of 110 degrees is an obtuse angle.
48 degrees is an acute angle.
112 degrees is an obtuse angle.
An angle of 52 degrees, as with any angle between 1 and 89 degrees, is an acute angle.