I'm sorry no one can answer and where is the question?
Please put in the question and I might be able to help!
Answer:
c
Step-by-step explanation:
your right
Answer:
C
Step-by-step explanation:
∠1 = 3x + 18 {Vertically opposite angles}
∠1 + 28° = 90
3x + 18 + 28 = 90
3x + 46 = 90
3x = 90 - 46
3x = 44
x = 44/3

To find the final term to compete the square you need to divide the 'x' term by 2 then square it

- equivalent equation
The answer would be 30 if u use the gcf