Pointless
If referring to an arrowhead as in the tip of an arrow, then it's a noun. If Arrowhead is a place, then it's a proper noun.
The compound word is arrowhead.
The 'classic' arrow-head shape has 7 angles.
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.
Gold arrow camp?
a arrowhead has got 4 sides all of them do if u dont belive me go on arrow heads and count the sides
an inverted kiteIf it is a quadrilateral then an arrowhead. Otherwise simply call it arrow-shaped.
arrowhead
The word head makes a compound word with both arrow and line. Examples: arrowhead, headline
Ernie Holmes, he was nicknamed "Arrowhead Holmes" in 1974 when he shaved his head, leaving only an arrow-shaped pattern of hair on his skull.
An arrow can have both concave and convex surfaces, depending in its design.