Answer:
Thank you for the description of the angles in the figure. Based on the information provided, we can determine the measures of the missing angles as well as identify M1, M2, M3, and M4:
1. The exterior angle (1) and the interior angle (131) on the left side form a straight line. In a straight line, the sum of the angles is 180 degrees. So, to find the measure of angle 1:
1 + 131 = 180
132 = 180
Angle 1 = 180 - 132
Angle 1 = 48 degrees
2. The exterior angle (4) and the interior angle (3) on the top right also form a straight line. So, angle 4 is:
4 + 3 = 180
Angle 4 = 180 - 3
Angle 4 = 177 degrees
3. The exterior angle (2) and the interior angle (68) on the bottom right also form a straight line. So, angle 2 is:
2 + 68 = 180
Angle 2 = 180 - 68
Angle 2 = 112 degrees
Now, let's identify M1, M2, M3, and M4 based on the angles:
- M1 corresponds to angle 1, which we found to be 48 degrees.
- M2 corresponds to angle 2, which we found to be 112 degrees.
- M3 corresponds to angle 3, which was given as 3 degrees.
- M4 corresponds to angle 4, which we found to be 177 degrees.
So, the measures of the angles are as follows:
- M1 = 48 degrees
- M2 = 112 degrees
- M3 = 3 degrees
- M4 = 177 degrees.