Question

In a triangle ABC point D lies on BC such that angleBAD=45°
angleDAC=30°. If BD:DC=2:1 then 3cot(angleADC) is equal to
1) 2+√3. 2) 2-√3
3) √3. 4) 1/√3

Answer 1

Answer:

option a

Step-by-step explanation:

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