Question

B) If P - Q - R and d(P,Q)= 3.4 , d(P,R) = 9.1 then d(Q,R) = ?​

Answer 1

Answer:

l(PQ)+l(QR)=l(PR)

=3.4+l(QR) = 9.1

=l (QR) = 9.1 - 3.4

l(QR) = 5.7

Answer 2

Answer:

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Step-by-step explanation:

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