The measure of the third angle is 80 degrees.
Hope this helps! :)
Answer:
c-10-(4+2)
Step-by-step explanation:
I don't know the answer choices because this is the correct answer
first factor out -4
-4(x^2 + 7x + 12)
then you can factor what is in parenthesis
-4(x+4)(x+3)
I can help you im in 7th grade and im good with math.
-3
1) PN
2) MN
3) 8
4) 8