the angle of a triangle are in the ratio 4 is to 3 is to 2 diameter 3 angle
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Angles of a triangle =4:3:2
4x+3x+2x=180 (Angle Sum property)
9x=180
x=180÷9
x=20
4x=4×20=80
3x=3×20=60
2x=2×20=40
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