Answer:
84 degrees
Step-by-step explanation:
A right triangle is 90 degrees
90-4-2=84
Answer is:
x ≥ -18/5
2+4/9x ≥ 4+x
4/9x-x ≥4-2
4/9x-9/9x ≥2
- 5/9x ≥2 multiple by 9
-5x ≥2•9
-5x ≥18
x ≥ -5/18
The formula is x1+x2 divided by 2 and y1+y2 divided by 2.I hope this is what you where looking for
