33% of what is 166.4?

The required number is 504.24.

Step-by-step explanation:

From given question we need to find the number whose 33% is 166.4.

Let,

The required number is x.

According to the problem,

x×33% = 166.4

or, x× = 166.4

or, x = 166.4 ×

= 504.24 (approx)

None of them have perpendicular lines except for the blue one if I am seeing right.