It it SOH CAH or TOA
Please help me

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i