SSC CGL 2020 PYQ — Question 54

cotθ = cosθ/sinθ 

cosθ = b/h

sinθ = p/h

p = 8 cm

h = 17 cm

b = ${\sqrt{h^2-p^2} }$

b = ${\sqrt{17^2-8^2} }$

b = ${ \sqrt{225} }$

b = 15 cm

cosθ = 15/17

sinθ = 8/17

cotθ = (15/17)/(8/17) 

cotθ = 15/8