77. The sum of the three angles in a triangle equal the sum of 180 degrees
The missing angle measure is 100 degrees.
40
70
54 degrees
80 degrees.
77 degrees
It is a right angle triangle and the 3rd angle will measure 30 degrees
It is a right angle triangle and the 3rd angle will measure 30 degrees
The missing angle measure is 100 degrees.
The third angle measures 18 degrees.
20 degrees
32 and 71 equals 103 subtract that from 180 and you get your answer of 77 degrees
Each interior angle of an equilateral triangle measures 60 degrees
105
Each angle measures 60 degrees
57.5 degrees
...a right triangle.