The angles of a triangle are in the ratio 3:4:5. Find the ratio of the least side to the greatest side.
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Let the three angles be 3x, 4x and 5x.
so, 3x+4x+5x = 180°
=> 12x = 180
=> x = 15
So, the angles are 3x = 3×15 = 45° ,
4x = 4×15 = 60°
and 5x = 5×15 = 75° .
Therefore, the ratio....
least side : greatest side = 45 : 75 = 3 : 5
hope it helps..........
so, 3x+4x+5x = 180°
=> 12x = 180
=> x = 15
So, the angles are 3x = 3×15 = 45° ,
4x = 4×15 = 60°
and 5x = 5×15 = 75° .
Therefore, the ratio....
least side : greatest side = 45 : 75 = 3 : 5
hope it helps..........
Anonymous:
Wrongggg
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