Question

plz slove this question guys ​

Answer 1

if AD perpendicular to BC then d is themid point of BC;BD=DC=BC/2=A/2 units

triangle ADC is a right angled triangle.

Then by Pythagoras theorem,

AD square=AC square- DC square=a square-(a) square/4

4a square-a square/4=3a square/4 =AD =√3 a square/4=√3/2 a units

hence√3/2 a proved

Answer 2

Answer:

is you mujeeb yes or no can you please tell me