225 + 135 = 360 The sum of interior angles in a triangle is 180Ëš. In an equilateral triangle, all three angles are equal to 60Ëš. To find the missing angles in an equilateral triangle ...
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How Speaker Placement Affects Sound Quality and Room AcousticsBen Lovejoy \/ How-To Geek<\/p>\n""> This is an equilateral triangle, where the distance between the two stereo speakers, and between each speaker and the listener, is equal. We also angle the ...
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