SSC CHSL 5 Mar 2018 Shift 1 Paper

Section: English Language

Question : 25 of 100

Marks: +1, -0

ΔXYZ is right angled at Y. If cosX = 3/5, then what is the value of cosecZ ?

Solution:

Given :

cosX = 3/5

Also,

cos X = {XY}/{XZ} = 3/ 5

Let XY = 3 cm and XZ = 5 cm
To find : cosec

Z ={XZ}/{ XY}

5/3

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