What is a correct name for the angle shown?

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

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test