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09-04-2020
Mathematics

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In ΔHIJ, the measure of ∠J=90°, HJ = 13, IH = 85, and JI = 84. What ratio represents the cosine of ∠I?

Respuesta :

calculista calculista

15-04-2020

Answer:

[tex]cos(I)=\frac{84}{85}[/tex]

Step-by-step explanation:

we know that

In the right triangle HIJ

[tex]cos(I)=\frac{JI}{IH}[/tex] ----> by CAH (adjacent side divided by hypotenuse)

substitute the given values

[tex]cos(I)=\frac{84}{85}[/tex]

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