Using 30 60 90 and 45 45 90 set squares, which of the following angle is not possible to draw?

Using 30 60 90 and 45 45 90 set squares, which of the fo

1.	Using 30 60 90 and 45 45 90 set squares, which of the following angle is not possible to draw?
A.	45
B.	30
C.	10
D.	90
Answer» D. 90