triangle ABC ~ triangle PQR . The length of sides of triangle ABC are 5,6,7 units. If perimeter of triangle PQR is 360 units, then find length of side of triangle PQR.
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Answered by
1
Answer:
PQ=100 units, QR=140 units, PR=120 units
Step-by-step explanation:
Given, AB= 5 , AC = 6 and BC = 7. Perimeter(△PQR) = 360
Now, Perimeter(△ABC) = 5 + 6 + 7 = 18 units
hence,
Perimeter(△PQR)
Perimeter(△ABC)
=
PQ
AB
=
QR
BC
=
PR
AC
360
18
=
PQ
5
=
QR
7
=
PR
6
20
1
=
PQ
5
=
QR
7
=
PR
6
PQ=100 units, QR=140 units, PR=120 units
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Answer:
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