2 years ago

PQR is a straight line.

Mathematics

1 answer:

Strike441 [17]2 years ago

4 0

PQR=PQ+QR

QR=1 unit

PQ=6 units

PQR=7 units

=98cm

7 units----->98cm

1 unit------>98÷7

=14cm

6 units----->14×6

=84cm

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