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Pls help me fast rapidly
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5 votes
Pls help me fast rapidly

Pls help me fast rapidly-example-1
User Mrchief
by
6.9k points

2 Answers

4 votes

Answer Abc = 9'4

Explanation:

User Lasonya
by
7.7k points
1 vote

Answer:

m∠ABC = 17°

Explanation:

m∠ABD = m∠ABC + m∠CBD

87° = 9x - 1° + 6x + 58°

87° = 9x + 6x + 58° - 1°

87° = 15x + 57°

15x = 87° - 57°

15x = 30°

x = 2°

  • m∠ABC = 9x - 1° = 9(2°) - 1° = 18° - 1° = 17°
User Bohdan Pylypenko
by
7.2k points
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