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Seno - 19/04

Levy Moreira 4 questions

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Questions in this quiz (4)

  1. 1sen (a) = 12/13
    cos (a) = 5/13
    tg ( a ) = 12/5
    sen ( b) = [blank_start]5/13[blank_end]
    tg ( b)= [blank_start]5/12[blank_end]
    Cos ( b) = [blank_start]12/13[blank_end]
    1. A5/13
    2. B5/12
    3. C12/13
  2. 2se são ângulos complementares, o seno de um é igual ao [blank_start]cosseno[blank_end] de outro
    1. Acosseno
  3. 3sen 15º = 0,259
    cos 15º = 0,966
    sen 25º = 0,423
    cos 25º = 0,906
    sen 35º = 0,574
    cos 35 º = 0,819

    Determine o seno e o co-seno de:
    a) 65º - seno = [blank_start]0,819[blank_end] cosseno = [blank_start]0,906[blank_end]
    b) 75º seno = [blank_start]0,906[blank_end] cosseno = [blank_start]0,259[blank_end]
    1. A0,423
    2. B0,966
    3. C0,259
    4. D0,906
  4. 4principais triângulos retângulos

    3 4 5
    5 [blank_start]12[blank_end] [blank_start]13[blank_end]
    8 [blank_start]15[blank_end] [blank_start]17[blank_end]
    1. A12
    2. B13
    3. C15
    4. D17

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Description
2019 - Ascensão (Matemática) Quiz on Seno - 19/04, created by Levy Moreira on 09/04/2019.
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