Yes, they can add up to 180 degrees. Say one angle is 65 degrees, and the other one is 115 degrees. That would equal to 180 degrees.
Hope this helps.
The derivative of (x+1)^2, for this you use the chain rule, to get 2x+2.
Step-by-step explanation:
He won't answer you.
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12
x 10
______
120
it's pretty simply,sorry if I got it wrong,i'm kinda tired<span />
