Question

∆ABC~∆POR.A(∆ABC)=9:16. find BC:OR​

Answer 1

3:4

Step-by-step explanation:

Theorem,

if ∆ABC ~ ∆POR then,

ar(∆ABC):ar(∆POR) = (BC)²:(OR)²

NOW,

9:16 = (BC)²:(OR)²

Taking square roots on both sides,

3:4 = BC:OR

or,

BC:OR = 3:4