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-   -   Area of the rhombus (https://www.askmehelpdesk.com/showthread.php?t=181065)

  • Feb 6, 2008, 02:46 PM
    Sarah01
    Area of the rhombus
    What is the area of a rhombus that has a side of 10inches and an angle of 60 degree.

    5 squ root 3
    50 squ root 3
    15 squ root 3
    25 squ root 3

    Help please!!
  • Feb 6, 2008, 03:39 PM
    galactus
    Just use

    a=b=10 and theta = 60
  • Feb 6, 2008, 09:10 PM
    EuRa
    The answer is 50 square root 3.

    The above guy is right by the way. Sin 60 times 10 times 10 = 86.6025

    50 Square Root 3 = 86.6025

    Plus, I'm a high school Math Teacher with a Bachelors degree in Mathematics. You can take my word for it, or fail. :)
  • Feb 7, 2008, 04:47 AM
    Sarah01
    Thank you guys very much.

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