Question

in triangle ABC angles are in ratio 1:2:3 then find tanB​

Answer 1

Answer:

ok

Step-by-step explanation:

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Answer 2

Answer:

sum of angles =180°( by angle sum property)

let the angles of ∆ABC be x,2x and 3x

respectively

x+2x+3x=180°

6x= 180°

x=180/6

x=30°

therefore,

x=30°

2x=2*30=60°

3x= 3*30=90°

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