Question

in traingle ABC ,AB is 22 cm and AC is 19 cm .BD and CE are two medians intersect at 90 degree .find BC​

Answer 1

Answer:

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Answer 2

Answer:

Step-by-step explanation:

AB=19cm, AC=22cm,  

∵ BE⊥CF(Given),[Medians CF & BE are perpendicular to each other]

⇒ In this case

⇒ We know,

AB^2+AC^2=5(BC)^2

⇒19^2+(22)^2=5(BC)^2

⇒361+484=5(BC)^2

⇒845=5(BC)^2

⇒(BC)^2=169

⇒BC=13cm