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Vadim26 [7]
2 years ago
6

Cos theta=8/17. Find tan thetaA. 15/8B. 15/17C. 17/15D. 8/15​

Mathematics
1 answer:
Natalija [7]2 years ago
8 0

Answer:

A) \frac{15}{8}

Step-by-step explanation:

remember Soh Cah Toa!!

sin=\frac{opposite}{hypotenuse}\\ cos=\frac{adjacent}{hypotenuse} \\tan=\frac{opposite}{adjacent} \\\\cos=\frac{8}{17}\\\\a^2+b^2=c^2\\8^2+b^2=17^2\\64+b^2=289\\b^2=225\\\sqrt{b^2} =\sqrt{225}\\b=15=opposite\\\\tan=\frac{15}{8}

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Solve. x^2 8x 25 = 0
kykrilka [37]
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3 years ago
Applying properties to write equivalent expressions for 2x+5y+5(2x+5y)
levacccp [35]

Solving expression 2x+5y+5(2x+5y) we get 12x+30y

Step-by-step explanation:

We need to solve the expression:

2x+5y+5(2x+5y)

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So, Solving expression 2x+5y+5(2x+5y) we get 12x+30y

Keywords: Solving Expressions

Learn more about Solving Expressions at:

  • brainly.com/question/11207748
  • brainly.com/question/2154850
  • brainly.com/question/4279146

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Step-by-step explanation:


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