So, first, we know that the whole angle must equal 90 because there's a right angle symbol, and right angles equal 90 degrees.
So, 43 + x + 3 must equal 90.
Or, 46 + x = 90
Then subtract 46 from both sides.
x = 90 - 46
x = 44
These would also be adjacent angles because they share the same vertex.
Answer:
It is the 1st answer.
Step-by-step explanation:
Answer-
-8
Step-by-step explanation:
Answer:
Negative
Step-by-step explanation:
It going down starting from the left to right . Positive would be the other way around and zero would be side to side while undefined would be an up and down line .
C^2+7 would equal 88. the first equation states that C=9, so you can just plug in 9 for C