1) triangle ABC is a right angled at B. on AC, a point D is taken so that AD = DC and AB = BD. find m(< CAB).
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BD is the median through the right angle af the triangle. Then . But , then the traingle is equilateral. That means
Originally Posted by red_dog BD is the median through the right angle af the triangle. Then . But , then the traingle is equilateral. That means please explain sir, how BD = AD? your answer is correct
D is the center of the circumscribed circle. Then AD, DC, BD are radii, so they are equal.
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