286,559 views
4 votes
4 votes
DE is a midsegment of AABC. Find the value of x.ADB6.2XThe value of x isEC

DE is a midsegment of AABC. Find the value of x.ADB6.2XThe value of x isEC-example-1
User Wayne Cui
by
2.4k points

1 Answer

26 votes
26 votes

The Midsegment Theorem, states that a segment connecting the midpoints of two sides of a triangle, is parallel and half as long as the third side, hence:


DE=(1)/(2)AC

using the formula:


\begin{gathered} AC=2* DE \\ x=2*6.2 \\ x=12.4 \end{gathered}

ANSWER

x = 12.4

User Skytiger
by
3.1k points