side rhombus

a   -  side of a rhombus

DD blue  - larger diagonal

d blue  - smaller diagonal

alpha red1  - acute angle

beta green  - obtuse angle

 

Formula for calculating side of a rhombus if given diagonals ( a ) :

side rhombus F1

 

Formulas for calculating side of a rhombus if given diagonal and angle ( a ) :

side rhombus F21

side rhombus F22

side rhombus F31

side rhombus F32

side rhombus F6

 

Formulas for calculating side of a rhombus if given diagonal and one-half angle ( a ) :

side rhombus F41

side rhombus F42

side rhombus F51

side rhombus F52

 

Formulas for calculating side of a rhombus if given area and angle  ( a ) :

side rhombus F7

 

Formula for calculating side of a rhombus if given perimeter ( a ) :

side rhombus F8