Question

In given figure, AD = 4 cm, BD = 3 cm and CB = 12 cm. The value of tan θ is​

Answer 1

Answer:

⇒tanθ=

BC

AB

Now, in △ADB,

⇒AB

2

=BD

2

+AD

2

=4

2

+3

2

=25

⇒AB=5cm

∴tanθ=

12

5

Hence, the answer is

12

5

.

answer

Explanation:

.....

Answer 2

Answer:

12/5

Explanation:

Answer:

⇒tanθ=

BC

AB

Now, in △ADB,

⇒AB

2

=BD

2

+AD

2

=4

2

+3

2

=25

⇒AB=5cm

∴tanθ=

12

5

Hence, the answer is

12

5