Geometry-pls help me understand

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[email protected]: Master | Next Rank: 500 Posts; Posts: 429; Joined: Wed Sep 19, 2012 11:38 pmFollowed by: 4 members; Thanked: 6 times

by [email protected] » Tue Dec 24, 2013 4:03 pm

An equilateral triangle ABC is inscribed in square ADEF, forming three right triangles: ADB, ACF and BEC. What is the ratio of the area of triangle BEC to that of triangle ADB?

A. 4/3
B. sqrt(3)
C. 2
D. 5/2
E. sqrt(5)

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Source: Beat The GMAT — Problem Solving | Tue Dec 24, 2013 4:03 pm

Uva@90: Master | Next Rank: 500 Posts; Posts: 490; Joined: Thu Jul 04, 2013 7:30 amFollowed by: 5 members; Location: Chennai, India; Thanked: 83 times

by Uva@90 » Tue Dec 24, 2013 5:35 pm

Shibsriz,
Mitch has provided clear explanation here,
https://www.beatthegmat.com/an-equilater ... 72754.html

Regards,
Uva.

Known is a drop Unknown is an Ocean

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