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3. The angles of a triangle are in the ratio 1:3:5. Find the measure of each of the angles. |
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Answer» solution:-Let 1x,3x,5x1x+3x+5x=1809x=180x=180/9x=20:1x=1×20=20:3x=3×20=60:5x=5×20=100This is the correct answer hai let 1x, 3x , 5x x+3x+5x=180; 9x=180; x=180/9=20; 1x=1×20=20; 3x20=60; 5x20=100 Let the angles be x,3x,5x We know that,Sum of all angles of triangle = 180x+3x+5x= 1809x = 180x = 203x = 3×20=605x = 5×20 = 100 let ratio be x1x+2x+3x=1806x=180x=30 |
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