How can I draw an arrow?

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while i'm no expert, i've been using photoshop long time, can't figure out how seems basic.
i want draw arrow.
i'm trying point few things in photograph , want draw small arrows @ different angles.

how do that?
every tool i've tried, , every way i've tried it, comes out looking awful.

thanks lot.

j.

line tool. there options arrow tips on 1 end, on both, or none.


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