Question

if A = 40 degrees than value of B is??

Answer 1

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if A = 40 degrees than value of B is??

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A=40° ;B=?

let B be x°

A+X°=180°( sum of angle in triangle is 180°)

40+x=180

x=180-40

x=140°

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Answer 2

Step-by-step explanation:

180°-40°= 140°

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