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4. US bisects ZBUL, mZBUS Find mZBUL. 2x + 10, and mZSUL 3x - 18.ge​
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4. US bisects ZBUL, mZBUS Find mZBUL. 2x + 10, and mZSUL 3x - 18.ge​

4. US bisects ZBUL, mZBUS Find mZBUL. 2x + 10, and mZSUL 3x - 18.ge​-example-1
User Francis Upton IV
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1 Answer

3 votes

Answer:

  • 132°

Explanation:

US is bisector, therefore

  • ∠BUS = ∠SUL
  • 2x + 10 = 3x - 18
  • 3x - 2x = 10 + 18
  • x = 28°

∠BUL = 2(2x +10) = 4x + 20 = 4*28 + 20 = 132°

User Sili
by
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