Math, asked by adityakr1209, 12 hours ago

please answer
fast by writing or step by step​ ​

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Answers

Answered by aryan030107
1

Answer:

20°

Step-by-step explanation:

Angle ABD+Angle BDC=180° [Corresponding angles property]

(y+2y+y)+5y=180

9y=180

y=20° (Answer)

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