SSC CGL Model Paper 20

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Question : 71 of 100

Marks: +1, -0

If

\tan θ = 7/24

, then what is thevalue of sec θ ?

$24/25$
$24/7$
$25/7$
$25/24$

Solution:

In ΔABC,

AC^2 = AB^2 + BC^2 = 7^2 + 24^2

= 4 9 + 5 7 6 = 625

∴

AC =√625 =25

∴

\sec θ=\AC/\BC=25/24

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