Answer:
The measure of the reference angle is 
Step-by-step explanation:
The reference angle of an angle is the magnitude of the smallest angle it makes with the x-axis. In this case, we have 
(*Note: 
, use 
to convert to degrees)
Answer: -9x + y
To do this problem, we must combine like terms. This means combining any terms that have the same variable at the end.
(-2x - 7x) + (5y - 4y) = -9x + y
Answer:
i think its like 9.14 or sumthin
Step-by-step explanation:
is tht NWEA? lol
Answer:
rotational symmetry; the rotation of 180 degrees around the point (1, 1) maps the parallelogram onto itself.
Step-by-step explanation:
