6th sum with all steps please no direct answers urgently
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Let the angles be,
2x,3x,4x
we know that sum of interior angles of a triangle is 180
so,
2x+3x+4x=180
9x = 180
x = 180/9 =20
so angles are
2x = 2×20 =40
3x= 3×20 =60
4x = 4 ×20=80
angles are 40°,60°,80,°
Here all the angles are different so the triangle is scalene triangle
2x,3x,4x
we know that sum of interior angles of a triangle is 180
so,
2x+3x+4x=180
9x = 180
x = 180/9 =20
so angles are
2x = 2×20 =40
3x= 3×20 =60
4x = 4 ×20=80
angles are 40°,60°,80,°
Here all the angles are different so the triangle is scalene triangle
dhrittichandan:
u boy
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