# Two rhombuses have sides with lengths of #4 #. If one rhombus has a corner with an angle of #(11pi)/12 # and the other has a corner with an angle of #(pi)/4 #, what is the difference between the areas of the rhombuses?

##### 1 Answer

Sep 15, 2016

#### Explanation:

Area of rhombus

Rhombus 1 :

Area 1 (A1)

Rhombus 2:

Area 2 (A2)

Difference between A1 and A2 :

Or solution 2 :

difference of areas :