Question

Fill in the proof

Answer 1

where is Y in the triangle?

Answer 2

Uhm..its Between line segment DF

Answer 3

ah, midpoint of DF.

Answer 4

sorry, between, not midpoint.

Answer 5

ooh, it is the midpoint, all right.

Answer 6

2: The median of a triangle passes through the centroid of the triangle. (centroid-median relation)

Answer 7

5: Triangle Inequality

Answer 8

Alright I knew those two...Thanks for clarifying number 2 for me.

Answer 9

3: Y is the midpoint of DF

Answer 10

4: DY = FY

Answer 11

6: substitution (replacement)