Base from the given system of equation, there would be only one possible solution. This is the point where the lines meet or intersect with each other. Hope this answers the question. Have a nice day. Feel free to ask more question.
The answer would be D)90 degrees
Answer:
~THIS IS DEFINITELY INCORRECT~
This may be incorrect, I tried solving the sum.
All done on the calculator with cleared variables.
2sin(8x) = 0
cos(5x) = 1
3/7
it used to be 3/8 but when you removed the green card, the total became 1 less because you did not replace the green card