7) Find the perimeter of a triangle PQR , in which PQ = 5cm, QR = 6 cm, PR = 8 cm
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Perimeter of a triangle PQR
5+6+8 which is equal to 19cm
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Answer:
19 cm
Step-by-step explanation:
Given-PQ= 5cm, QR=6 cm, PR=8 cm
perimeter = sum of all sides
=PQ+QR+PR
=(5+6+8)cm=19cm
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