D and E are the midpoints of side AB and AC of a triangle ABC, respectively and BC = 6 cm. If DE || BC, then the length (in of DE is:
A. 2.5
B. 3
C. 5
D. 6
Answer:B
D and E are the midpoints of side AB and AC of a triangle ABC, respectively and BC = 6 cm. If DE || BC, then the length (in of DE is:
A. 2.5 B. 3 C. 5 D. 6
Explanation: By midpoint theorem,