Answer:
1st One: 12
2nd One: 27.3
Step-by-step explanation:
Both shapes- from what I can see- are right triangles. This means each shape is 90 degrees. If you subtract the given number by 90, you'll have your missing value :)
2-Angle V= 90-78=12°
4-Angle Y= 90-62.7=27.3°
