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45 votes
Please help with this thanks! God bless you

Please help with this thanks! God bless you-example-1
User Blueyed
by
2.5k points

2 Answers

15 votes
15 votes

Answer:

n=23

Explanation:

a right angle measures 90

67+n=90

subtract 67 on both sides

n=23

User Theodore Tsirpanis
by
3.2k points
8 votes
8 votes

Use angle addition postulate:

  • m∠ABD + m∠DBC = m∠ABC

Substitute values to get the required equation and solve it for n:

  • m∠ABD = 67°, m∠DBC = n°, m∠ABC = 90°
  • 67 + n = 90
  • n = 90 - 67
  • n = 23
User Stephen Murby
by
3.0k points