We know that equilateral triangles have three sides that are the ... triangle XYZ and the coloured triangle both have the same height. So the base of the coloured triangle is 2 units.

Ideally, speaker height will have the tweeters at ear ... Ben Lovejoy \/ How-To Geek<\/p>\n""> This is an equilateral triangle, where the distance between the two stereo speakers, and between ...