Puzzle 20151206976786

1.	set of three	A.	duel
2.	two wheel drive	B.	dual wheel drive
3.	occurring twice a year	C.	quadrant
4.	a competition between two people	D.	biannual
5.	existing of only one in the world	E.	binary
6.	to raise a number to the fourth power	F.	unique
7.	one of four parts on a coordinate plane	G.	triplets
8.	branch of mathematics dealing with triangles	H.	quadruplicate
9.	a leotard for dancing consisting of one piece	I.	unitard
10.	relating to, composed of, or involving two things	J.	trigonometry

1.	set of three → G
2.	two wheel drive → B
3.	occurring twice a year → D
4.	a competition between two people → A
5.	existing of only one in the world → F
6.	to raise a number to the fourth power → H
7.	one of four parts on a coordinate plane → C
8.	branch of mathematics dealing with triangles → J
9.	a leotard for dancing consisting of one piece → I
10.	relating to, composed of, or involving two things → E