Geometry Practice Test 1

Question : 5 of 40

Marks: +1, -0

In ΔABC, AD is the internal bisector of ∠A, meeting the side BC at D. If BD = 5 cm, BC = 7.5 cm, then AB : AC is:

Solution:

Ratio of AB : AC
ΔABD and ΔACD is similar

Triangle:

{AB}/{AC}

5/{2.5}

5 : 2.5
50 : 25
2 : 1

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