Math, asked by nightingale007, 1 year ago

please help me to solve this

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Answered by shivashankarvap830ac
1
In ABC
5x+3x+2x=180
10x=180
x=18
angleC=2*18
=36
BCD is a straight line
36+90+x=180
x=90-36
x=54

nightingale007: thanks
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