April 8th, 2018, 06:32 AM  #1 
Senior Member Joined: Nov 2010 From: Indonesia Posts: 2,000 Thanks: 132 Math Focus: Trigonometry  [ASK] G to BH
In an ABCD.EFGH cube whose side length is 8, the distance between the point G and the line BH is .... A. 4 cm B. $\displaystyle 4\sqrt2$ cm C. $\displaystyle 4\sqrt3$ cm D. $\displaystyle 8\sqrt2$ cm E. $\displaystyle 8\sqrt3$ cm I got $\displaystyle \frac{8}{3}\sqrt6$ cm. Do you guys get the same answer? 
April 8th, 2018, 06:48 AM  #2 
Global Moderator Joined: Dec 2006 Posts: 19,723 Thanks: 1807 
No.

April 8th, 2018, 07:19 AM  #3 
Senior Member Joined: Nov 2010 From: Indonesia Posts: 2,000 Thanks: 132 Math Focus: Trigonometry 
Which answer did you get?

April 8th, 2018, 07:31 AM  #4 
Global Moderator Joined: Dec 2006 Posts: 19,723 Thanks: 1807 
Answer B.

April 8th, 2018, 07:33 AM  #5 
Senior Member Joined: Nov 2010 From: Indonesia Posts: 2,000 Thanks: 132 Math Focus: Trigonometry 
Did you measure the distance of G to the middle of BH?
