Find the value of each angle question 10 ( i)
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Step-by-step explanation:
3x+4x+2x=180°
9x=180°
x=180°/9=20°
THEREFORE THE THREE ANGLES ARE
60°,40°,80°
Answered by
4
add all angels first...
4x+2x+3x= 180
9x=180
x=20
multiply 20 by given angle
4*20=80
2*20=40
3*20=60
here ia your answer
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