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leonasmart

how would i find sin 285 on the quadrant ? how would i calculate it

  • 3 years ago
  • 3 years ago

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  1. leonasmart
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    plz help me with this test paper

    • 3 years ago
  2. ttt
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    any specific question?

    • 3 years ago
  3. 3lroy
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    sin 285 cannot be gotten directly form the quadrant

    • 3 years ago
  4. leonasmart
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    ok so there is a way to calculate it?

    • 3 years ago
  5. 3lroy
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    you have to subtract from sin 360

    • 3 years ago
  6. 3lroy
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    yeah its pretty simple but i need a little time to think

    • 3 years ago
  7. leonasmart
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    which is 75

    • 3 years ago
  8. leonasmart
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    then what?

    • 3 years ago
  9. 3lroy
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    ok that is not the way we need to make it form an angle which can easily calculated from the quadrant

    • 3 years ago
  10. 3lroy
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    wait let me reason it out

    • 3 years ago
  11. leonasmart
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    well we could use 270

    • 3 years ago
  12. 3lroy
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    ok so what does it give???

    • 3 years ago
  13. leonasmart
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    15

    • 3 years ago
  14. leonasmart
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    we should get the answer in compound angle form

    • 3 years ago
  15. leonasmart
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    (-1) cos (15) is the answer?

    • 3 years ago
  16. 3lroy
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    ok good work

    • 3 years ago
  17. leonasmart
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    yeah!!! thx for ur help

    • 3 years ago
  18. 3lroy
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    yeah so where do you school cuz im in cameroon

    • 3 years ago
  19. leonasmart
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    JAMAICA

    • 3 years ago
  20. 3lroy
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    nice can talk them patois we spaek pidgin here in camerooon

    • 3 years ago
  21. leonasmart
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    lol....yes

    • 3 years ago
  22. 3lroy
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    canyou spaek pidgin cu z i know your is a bit different lets give it a try!!!

    • 3 years ago
  23. leonasmart
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    i speak patois and english

    • 3 years ago
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spraguer (Moderator)
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