1.

In the triangle ABC, the internal bisector of angle A meets the side BC at D. If BD=7.5 cm and BC=9 cm. Then calculate the value of AB:AC._x005F_x000D_

A. 0.084027777777778
B. 0.043055555555556
C. 0.12569444444444
D. 0.04375
Answer» D. 0.04375


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