Math, asked by gandhidhanya3, 4 months ago

If angle adb is 30degree and angleabd is 70degree then,what is angle bcd

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Answered by xXMarziyaXx

1

DBC=30°bcz alternative interior angle

DBC=70°bcz of alternative interior angle

sum of triangle=180°

30°+70°+x=180°

100°+x=180°

x=80°

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