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20 September, 19:52

Find α cosine in the triangle.

Choose 1 answer:

(Choice A)

21/29

(Choice B)

21/20

(Choice C)

20/21

(Choice D)

20/29

+4
Answers (2)
  1. 20 September, 20:18
    0
    The cosine of a triangle is the length of the adjecent side over the hypotenuse.

    To remember sin, cos, and tan

    Sin = opp/hyp. Cos = adj/hyp. Tan = opp/adj

    SOH - CAH - TOA
  2. 20 September, 23:39
    0
    Answer: 21/29
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