perplexus.info :: Shapes : Angle Ratio Ascertainment 5

Angle Ratio Ascertainment 5 (Posted on 2016-08-06)

Consider triangle EFG with ∠EGF=90^o
ET is drawn parallel to FG, such that
T and F are located on opposite sides of EG, and
FT intersects EG at S, and
ST = 2EF

Find ∠EFG/∠SFG

Submitted by K Sengupta

Rating: 5.0000 (1 votes)

Solution: (Hide)

< EFG: < SFG = 3:1
For an explanation, refer to the solutions submitted by:
• armando in this location.
• Harry in this location.

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
Geometric approach (spoiler)	Harry	2016-08-09 14:24:54
solution	armando	2016-08-09 04:31:42

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