Question

If ∆ pqr ~ ∆ mnr are equilateral triangles.if a(trianglePQR) : a(triangle mnr) = 1:2 and pq= 4 ; then find mn

Answer 1

Solution :-

∆PQR~∆MNR

∆pqr/∆mnr= pq /mn

1/2=4/mn

mn = 4×2

mn=8

Mark as brainlist answer.

Answer 2

Answer:

MNR may stand for: Marine Nature Reserve, a UK conservation designation. McMaster Nuclear Reactor, a nuclear reactor in Canada. Ministry of Natural Resources (Ontario), a government agency in Canada. Minister of National Revenue (Canada), minister in charge of taxation.

Step-by-step explanation:

Ministry of Natural Resources Governmental