Most probably a poisonous one?
Argiope aurantia Lucas - yellow garden spider
Could be a Black and Yellow garden spider, common the US west coast.
Easy, a yellow hair-legged spider.
Arachnic
a garden spider
A Garden Spider
it is black light brown and hair............
WHAT KIND OF SPIDER IS A WHITE SPIDER WITH A BRIGHT ORANGE PATTERN ON ITS BACK
Phidippus audax
An Arrowhead spider is brown with a green back. This spider is also known as a Triangle Orb Weaver. This spider is not venomous.
Argiope aurantia, or the black and yellow garden spider, lives in California and has two yellow stripes running lengthwise down its back. They are not dangerous to humans.
That is a garden spider