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Complementary Angle
X+Y= 90 degree
If "Y" equals 40 what is "X"
 X+Y= 90
 X+40= 90, X+4040= 9040=50degrees

Supplementary Angle
X+Y=180
if "Y" equals 25 what is "X"
 X+Y=180
 X+25=180, X+2525=18025=155degrees

Associative Property Of Addition
A+(B+C)=(A+B)+C
5+(6+0)=(5+6)+0

Associative Property of Multiplication
A(BC)=(AB)C
4(3x)=(4*3)x

Commutative Property of Addition
A+B=B+C
4+(3+x)=4+(x+3)

Commutative Property of Multiplication
A*B=B*A
4(3x)=(3x)4

Distributive Property
A(BC)=AB+AC
4(3+x)=4*3+4*x

Additive Inverse Property
a+(a)=0

Multiplicative Inverse Property
a(1/a)=1

Additive Identity Property
A+0=A

Multiplicative Identity Property
A(1)=A

