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2 years ago

Find sine and cosine if angle C please

Mathematics

1 answer:

laiz [17]2 years ago

4 0

Answer: sin=7/13,cos=2.sqrt30/13

Step-by-step explanation:

SOH COH TOA

sin=opp/hyp,cos=adj/hyp

Use pyth. theorem to find the adjacent of C.

13^2 =7^ + b^2

169 = 49 + b^2

120 = b^2

sqrt120 = sqrtb

2.sqrt30 = b is the missing side.

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Which of the following inequalities is equivalent to 3-(w+2)>4+2w

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3 years ago

Read 2 more answers

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slamgirl [31]

Answer:

Step-by-step explanation:

First,

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2 years ago

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Answer:

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3 years ago

Write 24.652 as a mixed number.

Vladimir79 [104]

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3 years ago

What is -88 5x=x+62 answer

garik1379 [7]

Answer:

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Step-by-step explanation:

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3 years ago