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Points B, D, and F are midpoints of the sides of EC = 33 and DF = 20. Find AC.

0 votes
A. 40
B. 33
C. 10
D. 66
Thank you!
asked Mar 11, 2014 in GEOMETRY by futai Scholar

2 Answers

0 votes

Let us assume that, points B, D, and F are midpoints of ΔACE.

Given  : EC = 33 and DF = 20.

Mid point theorem : DF = AC / 2 ⇒ AC = 2DF.

AC = 2 (20) = 20.

Therefore, AC = 40.

answered Apr 12, 2014 by lilly Expert
0 votes

Points B, D, and F are midpoints of the sides of EC = 33 and DF = 20. Find AC.

image

According to midpoint theorem: image

image

image

image

The right choice is A.

answered Apr 15, 2014 by ashokavf Scholar

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