Answer:
3.6
Step-by-step explanation:
hey, how this helps and is right haha
Answer: The one in the down right corner
Step-by-step explanation:
Hope this helps :)
The angles of a triangle always add up to 180°.
120 + x + 16 + x = 180
Add up the values.
136 + 2x = 180
Subtract 136 from both sides.
2x = 44
Divide both sides by 2.
x = 22
A= 4 B= 2 C= -1
follow the formula ax^2 + bx + c= 0.