Question

помогите,тут совсем не трудно!

Answer 1

Ответ:14................................................

(BD2)^2=(A2B2)^2+(BA2)^2=9+5=14 (BA2)^2=1^2+(3-1)^2=1+4=5

Answer 2

(BD2)^2=(A2B2)^2+(BA2)^2=9+5=14 (BA2)^2=1^2+(3-1)^2=1+4=5