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04-05-2018
Mathematics

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Which of the following choices is the value of cscΘ?

a) 12/15

b) 9/15

c) 15/12

D) 15/9

Which of the following choices is the value of cscΘ a 1215 b 915 c 1512 D 159 class=

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Cathenna Cathenna

04-05-2018

r² = 12² + 9²

r² = 144 + 81

r² = 225

r = √225

r = 15

For Θ,

Base = 9
Perpendicular = 12
Hypotenous = 15

cscΘ = Hypotenous/Perpendicular

= 15/12

Ans:- Option c)15/12

Hope this helps!

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