180 -51 -63 = 66 degrees
30 degrees
The other acute angle in that triangle is 40 degrees.
105
45 degrees.
180-38-95. The sum is always 180 in a triangle, so just subtract the other two from 180 to get the third.
The third angle is 30 degrees and it is an isosceles triangle.
As the sum of angles is a triangle is 180°, the third angle is 180-48-19=103°
30 degrees
The supplementary angle of the triangle.
The third angle measures 18 degrees.
The third angle is 34.5 degrees
The other acute angle in that triangle is 40 degrees.
If you're talking about a triangle, the third angle is 80 degrees.
55°
If it is a triangle then the 3rd angle is 70 degrees
45 degrees
If it's a right angle triangle then the the third angle is 60 degrees.