All formulas - Rhombus


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



 

 


side rhombus

a   -  side of a rhombus

DD blue  - larger diagonal

d blue  - smaller diagonal

alpha red1  - acute angle

beta green  - obtuse angle

 

Formulas for calculating diagonal of a rhombus if given side and angle  ( DD blue ,d blue ) :

diagonals rhombus F11

diagonals rhombus F12

diagonals rhombus F21

diagonals rhombus F22

 

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

diagonals rhombus F31

diagonals rhombus F32

diagonals rhombus F41

diagonals rhombus F42

 

Formulas for calculating diagonal of a rhombus if given side and other diagonal  ( DD blue ,d blue ) :

diagonals rhombus F5

diagonals rhombus F6

 

Formulas for calculating diagonal of a rhombus if given one-half angle and other diagonal ( DD blue ,d blue ) :

diagonals rhombus F7

diagonals rhombus F8

 

Formulas for calculating diagonal of a rhombus if given area and other diagonal  ( DD blue ,d blue ) :

diagonals rhombus F9

diagonals rhombus F10



 

 


side rhombus

a   -  side of a rhombus

DD blue  - larger diagonal

d blue  - smaller diagonal

alpha red1  - acute angles

beta green  - obtuse angles

 

Formulas for calculating cosine of an angles in a rhombus if given side and diagonal  :

angles rhombus F11

angles rhombus F12

angles rhombus F21

angles rhombus F22

 

Formula for calculating sine of an angles in a rhombus if given both diagonals  :

angles rhombus F331

angles rhombus F332

 

Formula for calculating sine of an angles in a rhombus if given area and side :

angles rhombus F31

angles rhombus F32

 

Formulas for calculating tangent of an one-half angles in a rhombus if given both diagonals   :

angles rhombus F4

angles rhombus F5

 

* It is true in this case:

angles rhombus F6

angles rhombus F7