In ΔABC, it is given that AB/AC=BD/DC=. If ∠B = 70° and ∠C = 50° then find ∠BAD.

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asked Mar 16, 2018 in Mathematics by shabnam praween (19,050 points) 5 6 8

In ΔABC, it is given that AB/AC=BD/DC=. If ∠B = 70° and ∠C = 50° then find ∠BAD.

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answered Mar 16, 2018 by santoshjha (25,550 points) 4 5 6
selected Mar 27, 2018 by Vikash Kumar
 
Best answer

[Because if a line through one vertex of a triangle divides the opposite sides in the ratio of other two sides, then the line bisects the angle at the vertex.]

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