Math, asked by singhdeeksha3385, 8 months ago

If m∠ABC = 54°, ABD=3X*, find m∠DBC.

Answers

Answered by santosh7739740622
0

Answer:

189

Step-by-step explanation:

x+x+54=180

2x÷54=180

2x=180-54

2x=126

x=126/2

63

angle abd=351

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