Answer:
1.)-59°
2.)-31°
3.)-59°
4-.)31°
5.)-31°
6.)-59°
7.)-118°
8.)-62°
9.)-62°
10.)-118°
11.)-31°
Explanation:
Top right corner of the rectangle is where u start. 59+x=90 and u get 31° for 11. the triangles across from each other are congruent so they will have the same angle measurements.