how many triangles can be construed with angles in the ratio 3:4:5
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let ,
the ratio 3:4:5 be 3x ; 4x ; 5x
We know that sum of all angles of a triangle is 180°
3x+4x+5x=180°
=>12x=180°
=>x=180/12 = 15°
therefore,
3x=3×15°=45°
4x=4×15°=60°
5x=5×15°=75°
the ratio 3:4:5 be 3x ; 4x ; 5x
We know that sum of all angles of a triangle is 180°
3x+4x+5x=180°
=>12x=180°
=>x=180/12 = 15°
therefore,
3x=3×15°=45°
4x=4×15°=60°
5x=5×15°=75°
Anooshamaryam:
the question was how many triangles can be constructed
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