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10.) 1 and 2 in this diagram are___
a. Complementary
b. Supplementary
c. Congruent
d. Vertical angle
![10 1 And 2 In This Diagram Are A Complementary B Supplementary C Congruent D Vertical Angle class=](https://us-static.z-dn.net/files/d0f/8b600424f9727f941fdb74e38f0f8ff1.png)