please answer this brainliest question
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hs1062005:
angle a,angle b=4x,5x;angle c =4x+5x=9x Now,a+b+c=180,4x+5x+9x=180,18x=180,x=10,a=4x=40,b=5x=50,c=9x=90
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this may help you my friend.
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