Answer:
39 degrees
Step-by-step explanation:
A triangle sums up at 180 degrees.
Therefore, 102+39=141.
Subtract 180 by 141 and you get 39!
To know if your answer is correct, add all angles and
make sure to get 180 in total!
Answer:
Step-by-step explanation:
Answer:
(x+1)^3
Step-by-step explanation:
this question seems easy enough
