# Two rhombuses have sides with lengths of #4 #. If one rhombus has a corner with an angle of #(7pi)/12 # and the other has a corner with an angle of #(3pi)/4 #, what is the difference between the areas of the rhombuses?

Area difference:

where

For rhombus

For rhombus

The difference in the ares of the rhombi is

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#4.14#

(Using trigonometry)

We need to calculate the area of these rhombus' with given sides and an angle.And,we need to subtract their areas.

Here comes a handy formula

Where,

So,we calculate the area of the first rhombus

Now we calculate the area of the second rhombus

Subtract the areas

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The difference between the areas of the rhombuses is 4 square units.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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