In the triangle ABC, AB=12 centimetres, AD =4 centimetres, DC=2 centimetres, BE=5 centimetres. DE is parallel to AB. The perimeter of triangle CDE is:
A7 centimetres
B7.5centimetres
C8.5 centimetres
D10.5centimetres
In the triangle ABC, AB=12 centimetres, AD =4 centimetres, DC=2 centimetres, BE=5 centimetres. DE is parallel to AB. The perimeter of triangle CDE is:
A7 centimetres
B7.5centimetres
C8.5 centimetres
D10.5centimetres
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