FIG. 1 is a front, left, and top perspective view of a 1st embodiment of the 30-60-90 angle square;
FIG. 2 is a back, left, and top perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof;
FIG. 9 is a front, left, and top perspective view of a 2nd embodiment of the 30-60-90 angle square, the 30-60-90 angle square of the 2nd embodiment of FIGS. 9-16 is the mirror image of the design of the 1st embodiment depicted in FIGS. 1-8;
FIG. 10 is a back, left, and top perspective view of the 2nd embodiment thereof;
FIG. 11 is a front view of the 2nd embodiment thereof;
FIG. 12 is a back view of the 2nd embodiment thereof;
FIG. 13 is a right side view of the 2nd embodiment thereof;
FIG. 14 is a left side view of the 2nd embodiment thereof;
FIG. 15 is a top view of the 2nd embodiment thereof; and,
FIG. 16 is a bottom view of the 2nd embodiment thereof.
The broken lines shown in FIGS. 1-16 illustrate features of the 30-60-90 angle square that form no part of the claimed design.