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Pls help!!! trigonometry. 20 pts!!!

Pls help!!! trigonometry. 20 pts!!!-example-1
User Ajordat
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3.7k points

2 Answers

1 vote

Answer:

(a)

Explanation:

To find this question; Sohcahtoa is vital. Since you need to find cosine; the CAH is very important. This will tell you that it is adjacent over hypotenuse. In this case adjacent is 5 and the hypotenuse is ALWAYS the longest side on a triangle. So, that means the answer would be 5/13 or A.

User Gil Allen
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3.6k points
4 votes

Answer:

SOH-CAH-TOA (a)

Step-by-step explanation:

To find this question; Sohcahtoa is vital. Since you need to find cosine; the CAH is very important. This will tell you that it is adjacent over hypotenuse. In this case adjacent is 5 and the hypotenuse is ALWAYS the longest side on a triangle. So, that means the answer would be 5/13 or A. Hope this helps :)

User Ntimes
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2.8k points