The sides of a triangle are 5 cm, 6 cm and 7 cm. One more \[\Delta \] is formed by joining the midpoints of the sides. The perimeter of the second \[\Delta \] is

The sides of a triangle are 5 cm, 6 cm and 7 cm. One more \[\Delta \]

1.	The sides of a triangle are 5 cm, 6 cm and 7 cm. One more \[\Delta \] is formed by joining the midpoints of the sides. The perimeter of the second \[\Delta \] is
A.	18 cm
B.	12 cm
C.	9 cm
D.	6 cm
Answer» D. 6 cm

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The sides of a triangle are 5 cm, 6 cm and 7 cm. One more \[\Delta \] is formed by joining the midpoints of the sides. The perimeter of the second \[\Delta \] is

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