Answer :
Final answer:
To find angles 1, 2, and 3 when x equals 77 degrees, Angle 1 is 77 degrees, Angle 2 is 103 degrees, and Angle 3 is 77 degrees.
Explanation:
If x equals 77 degrees, to find the measures of angles 1, 2, and 3:
- Angle 1: 77 degrees
- Angle 2: 103 degrees
- Angle 3: 77 degrees
Therefore, the correct answer is
Angle 1: 77 degrees, Angle 2: 103 degrees, Angle 3: 77 degrees