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In a rhombus, all the side lengths are 10 and one of the angles is equal to 120 degrees. Find the area of the rhombus.

 Oct 26, 2022
 #2
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Hint:

If a triangle has sides 10 and 10 with the angle between them x degrees

 

The area of area of the triangle will be  1/2 * 10 * 10 * sin(x)

 

Draw the rhomubus, that will help you see the relevance.

 Oct 27, 2022

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