Question

If p -Q-R, l (PR) =7units, l (PQ) =4units find l (QR)
1) 11
2) 3
3) 6
4) 5​

Answer 1

Answer:

1)11

Step-by-step explanation:

p‐Q‐R ,PR=7units ,PQ=4units ,QR=?

(PR+PQ)=(7+4)=11

QR=11