ΔPQR is an equilateral triangle. X, Y, Z are the mid-points of the sides and A, B, C are the mid-points of sides of ΔXYZ. If the perimeter of ΔPQR is 8.4 cm, then the perimeter of ΔABC =
A) 4.2 cm
B) 8.4 cm
C) 2.1 cm
D) 2.8 cm
1 Answers
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In ΔPQR, PQ = 5 cm, QR = 12 cm and PR = 13 cm, then PQR is
2 Answers
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