SSC CGL Model Paper 8

Question : 70 of 100

Marks: +1, -0

ΔPQR is right angled at Q. If m∠R = 30°, then what is the value of cot P?

Solution:

∵ ∠P + ∠Q + ∠R = 180°
∴ ∠P = 180° - ∠Q - ∠R
= 180° - 90° - 30°
∴ cot 60° =

1/√3

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