219k views
21 votes
What is BD? please help bru i keep getting trollers

What is BD? please help bru i keep getting trollers-example-1

2 Answers

6 votes
Bd =13 that is easy but yuh that’s the answer mate
User SmartyP
by
5.2k points
9 votes

Answer:

BD=13

(This must not be drawn to scale)

Explanation:

You have to use the Angle Bisector Theorem to get a ratio.

12/x=27/(x+5)

cross multiply

12(x+5)=27x

12x+60=27x

60=27x-12x

60=15x

60÷15=x

x=4

BD=x+x+5=4+4+5=13

User Minimo
by
4.7k points