UniqueGarcia1738 UniqueGarcia1738
  • 01-06-2021
  • Mathematics
contestada

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Respuesta :

clarch19
clarch19 clarch19
  • 01-06-2021

Answer:

x = 6

m∡ABC = 135°

Step-by-step explanation:

∡ABE ≅ ∡CBD therefore we can create the following equation:

3x + 27 = 45

3x = 18

x = 6

∡CBD and ∡ABC are supplementary so 180 - ∡CBD = m∡ABC

180 - 45 = m∡ABC

m∡ABC = 135°

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