3 years ago

In the diagram below, BC−→− bisects ∠FBE

Mathematics

1 answer:

nirvana33 [79]3 years ago

7 0

Answer:

m∠EBC = 34°

Step-by-step explanation:

m∠DBC = m∠DBE + m∠ EBC

m∠DBC - m∠DBE = m∠EBC

(12x - 3)° - (5x + 12)° = (3x + 13)°

12x - 5x - 3 - 12 = 3x + 13

4x = 28

x = 7

m∠EBC = (3(7) + 13)° = 34° 

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