Answer:
5y(2y-3)^2
Step-by-step explanation:


so just find the "adjacent" side, using the pythagorean theorem, and even though the square root can give you +/-, use the positive one, assuming the angle is in the 1st quadrant
keeping in mind, that the 2nd quadrant is feasible as well, since the opposite side of +2 can also be in the 2nd quadrant
but anyhow, use the I quadrant
Answer:
angle B, angle A, angle C
Step-by-step explanation:
Answer:

Step-by-step explanation:
Insert values and combine


