What is the missing angle measurement in each triangle?

Answer:
look in explanation
Step-by-step explanation:
1. 180 - (82+49)=
180 - 131 =
= 49
C= 49 degrees
2. 180 - (46 + 67) =
180 - 113 =
= 67
S= 67 degrees
3. 180 - (112 + 34) =
180 - 146 =
= 34
D= 34 degrees
4. 180 - (56 + 51) =
180 - 107 =
= 73
K= 73 degrees
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