There is 180 degrees in a triangle so it is 80 degrees
Answer:
28.8
Step-by-step explanation:
23+2x+3x+13=180 simplify the left side
5x+36=180 subtract 36 from both sides
5x=144 divide both sides by 5 to isolate the variable
x=28.8
Step-by-step explanation:
<TOS=122° [being vertically opposite angle]
Answer:
your right good job
Step-by-step explanation: