# The figure shows △ABC.¯¯BD¯ is the angle bisector of ∠ABC. What is AD ?

##### 2 Answers

Jan 10, 2017

#### Answer:

2.67

#### Explanation:

In triangle ABC Tan B=

Therefore angle B =

So angle ABD =

Looking at triangle ABD

Tan 18.43=

AD=8x tan 18.43= 2.67

Jan 10, 2017

#### Answer:

#### Explanation:

As

Hence we should divide

and hence