I assume you mean a triangle.
180 degrees - 45 degrees - 90 degrees
= 45 degrees
The third angle is 34.5 degrees
25 degrees
If it's a triangle then the 3rd angle is 35 degrees
180-120-35 = 25 degrees
180-105-32 = 43 The third angle measures 43 degrees
The third angle is 34.5 degrees
25 degrees
105
45 degrees.
If it's a triangle then the 3rd angle is 35 degrees
The third angle measures 18 degrees.
The 3rd angle is: 180-92-45 = 43 degrees
180-120-35 = 25 degrees
180-105-32 = 43 The third angle measures 43 degrees
The three of the sum to 180 degrees so 180 - (147.12 + 30.19) = 2.69 degrees.
180o - 100o - 40o= 40o=====
45 degrees