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jacalneaila Group Title

the sides of the parallelogram are 36 cm and 76 cm,. if they intersect at angle of 63 degrees , find the area of the parallelogram.

  • 7 months ago
  • 7 months ago

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  1. jacalneaila Group Title
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    @ranga

    • 7 months ago
  2. jacalneaila Group Title
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    how can i solve this?

    • 7 months ago
  3. ranga Group Title
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    |dw:1385781798570:dw|

    • 7 months ago
  4. ranga Group Title
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    Area of a parallelogram = base * height = AB * DE = 76 * DE Find DE from the triangle DAE.

    • 7 months ago
  5. jacalneaila Group Title
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    how?

    • 7 months ago
  6. jacalneaila Group Title
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    @ranga

    • 7 months ago
  7. ranga Group Title
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    In triangle DAE sin(63) = ?

    • 7 months ago
  8. ranga Group Title
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    What is the definition of sine in a triangle?

    • 7 months ago
  9. jacalneaila Group Title
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    i dunno

    • 7 months ago
  10. ranga Group Title
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    sine = opposite / hypotenuse So for sin(63) in the triangle AED what is opposite and what is hypotenuse?

    • 7 months ago
  11. jacalneaila Group Title
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    @ranga step by step please

    • 7 months ago
  12. ranga Group Title
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    I can't make it any simpler. You should know the definition of sine by now. If I keep solving problems then there won't be any learning.

    • 7 months ago
  13. jacalneaila Group Title
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    the hypotenuse is 36 and the opposite is 76

    • 7 months ago
  14. jacalneaila Group Title
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    correct?

    • 7 months ago
  15. jacalneaila Group Title
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    @ranga

    • 7 months ago
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