What type of angels are <1 and <4?

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Let x = a + bi and y = c + di and z = f + gi. which statements are true?