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Three angles form a straight line. The second angle is thrice the first angle. The third angle is five degrees more than the second angle. Find the measure of each angles. |
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Answer» -STEP EXPLANATION:Let the third ANGLE be 'x'So,the second angle =6xAnd the first angle =18xNow,x+6x+18x=180°=>25x=180=>x=7.2°•• • first angle =129.6°Second angle = 43.2°Third angle = 7.2° |
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