Question

You only need to answer one, check for answer to that question before you answer one

Answer 1

4. 31

5. 60

6. 113

7. 36

Explanation:

4. 180 - (59+90)

5. 180 - (65+55)

6. 180 - (39+28)

7. 180 - (36+108)

Answer 2

31 degrees (the first one)

Explanation:

90 degree angle,

90-59=31