Math, asked by paapuashu, 5 months ago

in the triangle abc D is the midpoint of AC and BD is perpendicular to AC. what is the length of BD​

karanjaiswal453: 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.

Answers

Answered by aggarwalsunita340
0

Answer:

22 is the correct answer

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