The angle of a traingle are in the ratio 2:3:4 find all its Angles
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Answer:
2/9×180°= 2/1×20= 40°
3/9×180°= 3/1×20= 60°
4/8×180°=4/1×20= 80°
Check: 40°+60°+80°=180°
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AnSwEr
Let the angles be 2x, 3x and 4x
Angle sum property = 180°
=> 2x+3x+4x = 180°
=> 9x = 180°
=> x = 180÷9
=> x = 20°
First angle = 2×20= 40°
Second angle = 3×20= 60°
Third angle = 4×20 =80°
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