Do you think the answer is C.147?
Answer:
x = 30
Step-by-step explanation:
The interior angles of a triangle must always add up to 180.
2x + 2x + 3x - 30 = 180
Add 30 to both sides to seperate variables.
2x + 2x + 3x = 210
Combine like terms.
7x = 210
Divide by 7 to isolate x.
x = 30
2+2=2x+2
-2 to both sides
2=2x
Divide 2
X=1
If you add a zero to the end of .29 it becomes .290
So, the answer is .293 > .29