1.

In ΔABC, ∠B = 90°, AB = 5 cm and BC = 12 cm the bisector of ∠A meets BC at D. What is the length of AD?

A. 2√13 cm
B. \(\frac{2}{3}\sqrt {13}\) cm
C. \(\frac{4}{3}\sqrt {13}\) cm
D. \(\frac{{5\sqrt {13} }}{3}\) cm
Answer» E.


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