Answer:
x=55
Step-by-step explanation:
The exterior angles of a polygon add to 360.
x+x+x+x+x+x+30 = 360
Combine like terms
6x+30 = 360
Subtract 30 from each side
6x+30-30 = 360-30
6x = 330
Divide by 6
6x/6 =330/6
x =55
Another way to name an angle is by the point where the angle is, so in your question, it is <F
Whenever they say <ABC (any random letters), the middle letter is another way to name it
Answer:
-12
Step-by-step explanation:
Step 1: Plug in the values: - |-3 - 4| - 5
Step 2: Solve!
= - |-7| -5
= - 7 - 5
= -12