Question

1.What is the value of the missing angle? (first pic)

1. 80
2.90
3.170
4.260
~
Translate triangle abc 3 units right and two units down (second pic)
1.(-4, -2)
2.(0, -2)
3.(1, -1)
4.(1, 3)

Answer 1

First one is 80. Second one is (1,-1)