Math, asked by varmalucky198, 1 month ago

The perimeter of ΔPQR is 28 cm. If PQ + QR = 20cm then PR = ______cm. help karo public pls

Answers

Answered by nikithaudatha66

Answer:

Given,

PQ + QR + PR = 28 cm

PQ + QR = 20 cm

$pq + qr + pr = 28 \\ 20 + pr = 28 \\ pr = 28 - 20 \\ pr = 8cm$

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