Question

In triangle ABC below, D,E, and F are midpoints. What is the perimeter of DEF?

4in
6in
7in
34in
17in

Answer 1

Answer: 34

Explanation:

D+F+E = 12+14+8=34

Answer 2

17 in

Explanation:

DE = 1/2(14) = 7

DF = 1/2(8) = 4

EF =1/2(12) = 6

7 + 4 + 6 = 17 in