Question

In the given figure ABC=90° BD perpendicular to AC AC=9cm and AD=4cm find the length of AB ​

Answer 1

Answer:

hi this is your answer

Step-by-step explanation:

I hope it's help you

Answer 2

Answer:

16 cm

Step-by-step explanation:

Given:

∠ABC=90

o

,BD⊥AC,

BD=8 and AD=4 as in diagram.

Let ∠ACB=x

⇒∠CBD=90−x

⇒∠ABD=x

⇒∠BAD=90−x

⇒ΔABC,ΔADB and ΔBDC are similar

⇒

CD

BD

=

DB

AD

⇒

CD

8

=

8

4

⇒CD=

4

8×8

=16cm.