Answer:
4 is a BCA def of rectangle
I believe it is 8x.
Use the formula A=1/2(b*h)
A=1/2(4x(5x-1))
A=1/2(20x-4x)
A=1/2(16x)
A=8x
Assuming that is Angle not Angel than it would be all of the following:
Angle
Line
Segment
Ray
-2(-53)×36-24-36 》3816-60=3756
