Front

sin Sin 0=

Back

b/c

Front

cos cos 0=

Back

a/c

Front

tan tan 0=

Back

b/a

Front

a:

b:

C:

Back

altitude

right angle

angle bisector

Front

ratio of perimeters:

Back

a:b

Front

ratio of area:

Back

a^2:b^2

Front

ratio of volumes

Back

a^3:b^3

Front

Triangle Congruence:

Back

SSS

AAS

SAS

ASA

HL

Front

Perimeter formula:

Rectangle

Back

2(l+w)

Front

Perimeter formula: square

Back

4s