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LekaFEV [45]
2 years ago
6

Suppose point D is in the interior of ∠ABC, m∠ABC=120 degrees, m∠ABD=3x+40, and m∠DBC=2x−10. What is m∠DBC

Mathematics
2 answers:
neonofarm [45]2 years ago
7 0

∠ABC is 130 degrees.

See the following image for steps:

WARRIOR [948]2 years ago
5 0

Answer: 30

Step-by-step explanation:

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