Respuesta :

luckykaff0516

Answer:

31 degrees (the first one)

Step-by-step explanation:

90 degree angle,

90-59=31

mbosowoubong

Answer:

4. 31

5. 60

6. 113

7. 36

Step-by-step explanation:

4. 180 - (59+90)

5. 180 - (65+55)

6. 180 - (39+28)

7. 180 - (36+108)

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