Question

in a triangle PQR , MN parelle QR if PM=1.4, PN=4.2 , PN=1.5 then find NR
pls answer its very urjent

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

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Given :

In ∆PQR ,

MN || QR

Such that ;

PM = 1.9cm

MQ = 5.7cm

NR = 6.9cm

PN = ?

In ∆PQR ;

A/C to Basic properhonality theorem :

$\sf{\frac {PM}{MQ} = \frac{PN}{NR}}$

$\sf{→ PN = \frac {PM}{MQ} × NR}$

$\sf{→ PN = \frac {1.9}{5.7} × 6.9}$

$\sf{→PN = 2.3cm}$

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