Answer:
Look up on the Internet you’re welcome
Step-by-step explanation:
Answer:
Make N alone
There is an 8 so we subtract 8 from both sides so the equation is still equal
-4 - 8 = -12
Because we are subtracting N it is positive
N = 12
8 - 12 = -4
Hope this helps
Step-by-step explanation:
The slope-intercept form of a line:

We have:

Substitute:


Put the values of coordinates of the point (1, 5) to the equation of a line:

Answer: 
obtuse angles are having value greater than 90 degree.
so ans is option A
angle DBC is greater than 90