Refer to the drawing below.

The angularity tolerance labeled $"$E$"$ requires that the surface must be within a $0\mathrm{.}3$ mm wide tolerance zone that is:

NOTES:

UNLESS OTHERWISE SPECIFIED ALL ANGLES $+-5$

$45$ degree related to datum A only

$45$ degree relative to datum A and $45$ degree relative to datum $B$

$45$ degree relative to datum A and $90$ degree relative to datum $B$

$+/-5$ degree relative to datum A only

$+/-5$ degree relative to datum A and $45$ degree relative to datum B

$+/-5$ degree relative to datum A and $90$ degree relative to datum B