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leonasmart

  • 5 years ago

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

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  1. leonasmart
    • 5 years ago
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    plz help me with this test paper

  2. ttt
    • 5 years ago
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    any specific question?

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

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

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

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

  7. leonasmart
    • 5 years ago
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    which is 75

  8. leonasmart
    • 5 years ago
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    then what?

  9. 3lroy
    • 5 years ago
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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

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

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

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

  13. leonasmart
    • 5 years ago
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    15

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

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

  16. 3lroy
    • 5 years ago
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    ok good work

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

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

  19. leonasmart
    • 5 years ago
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    JAMAICA

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

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

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

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

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