In a triangle, one angle is twise of the smallest and anathor is 5 times that the smallest, find the angle
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In a triangle, one angle is twise of the smallest and anathor is 5 times that the smallest, find the angle
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Answer:
Step-by-step explanation:
Let the 1st angle= x,
2nd angle =2x and
third angle = 9x
=>x+2x+9x= 180
=> 12x = 180
=> x= 180/12 = 15
=> x= 15
angle 1 = 15°
angle 2 = 15×2=30°
angle 3 = 15×9= 135°