Question
Mathematics Question on Triangles
In △ABC, BD is the internal bisector of ∠B meeting AC at D. If CD = 7 cm and AC = 10.5 cm, then AB : BC is
A
2 : 3
B
1 : 2
C
3 : 4
D
3 : 2
Answer
1 : 2
Explanation
Solution
The correct option is (B) :1 : 2.
In △ABC, BD is the internal bisector of ∠B meeting AC at D. If CD = 7 cm and AC = 10.5 cm, then AB : BC is
2 : 3
1 : 2
3 : 4
3 : 2
1 : 2
The correct option is (B) :1 : 2.