An arrowhead
An arrowhead can also be called a deltoid or a delta (either will do)!! hope this helps!!
It is called an arrowhead or, less commonly, a delta.
Exterior degrees 360 Interior degrees 540
360 degrees
An arrowhead is a quadrilateral and in common with all quadrilaterals its 4 interior angles add up to 360 degrees.
Two or three.
It depends on they type of arrowhead you have. If it is a arrowhead in the shape of a directional arrow, there are no obtuse angles. The most possible obtuse angles is 1.
3
Yes, the arrowhead shape is symmetrical along it's longitudinal axis (long side).
An arrowhead
ANY triangle MUST add up to 180 degrees.
360 degrees
An arrowhead can also be called a deltoid or a delta (either will do)!! hope this helps!!
The 'classic' arrow-head shape has 7 angles.
It can do but that is not a requirement.
A quadrilateral because it has 4 sides.