The difference between the two graphs is the first one has a steeper line than the second one. hope this helps :)
70+80+(m+10)= 180°
150+m+10=180
160+m=180
m=20°
Subtracting a negative number is like removing debt. When you remove debt, you effectively gave someone money and the value of their bank account increased.
Another answer is that “subtraction is addition of the opposite,” so subtracting a negative number is really adding a positive number, which again causes the other number to increase.
Answer:
x=67
Step-by-step explanation:
subtract 90 because those are right angles from 23 and you get 67
