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GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2506
Given Kudos: 1055
GPA: 3.39
The figure above is a cube. What is the measure of angle BEG (not show
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05 Nov 2021, 07:50
05 Nov 2021, 07:50
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Expert Reply
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Question Stats:
18% (00:42) correct
81% (01:03) wrong based on 11 sessions
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The figure above is a cube. What is the measure of angle BEG (not shown)?
A. 30°
B. 45°
C. 60°
D. 75°
E. 90°
Re: The figure above is a cube. What is the measure of angle BEG (not show
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06 Nov 2021, 18:56
06 Nov 2021, 18:56
Can you please explain why?
GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2506
Given Kudos: 1055
GPA: 3.39
Re: The figure above is a cube. What is the measure of angle BEG (not show
[#permalink]
06 Nov 2021, 22:47
06 Nov 2021, 22:47
1
Expert Reply
Note that triangle BEG is equilateral: it's made by the diagonals of the adjacent faces of the given cube (and as faces of a cube are squares its diagonals are equal). Thus angle BEG=60 degrees.
Answer: C.
Answer: C.
ssssmelody wrote:
Can you please explain why?
