Math, asked by sami2004, 1 year ago

maths..... Mark you as brainly

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Answers

Answered by suryahari248
0

My handwriting may not be clear so just manage it.

Answered by joyvinmenezes1
0

Answer:

In ΔABC,

AB  

2

+BC  

2

=AC  

2

 

as    [BC=2CD]

AB  

2

+4CD  

2

=AC  

2

 --(1)  

In ΔABD,

AD  

2

=AB  

2

+BD  

2

=AB  

2

+CD  

2

 --(2)

Subtracting (1) and (2)

AC  

2

−AD  

2

=AB  

2

+4CD  

2

−(AB  

2

+CD  

2

)

AC  

2

−AD  

2

=3CD  

2

 

AC  

2

=AD  

2

+3CD  

2

Step-by-step explanation:

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