tuma66 tuma66
  • 18-05-2019
  • Mathematics
contestada

can someone help with this​

can someone help with this class=

Respuesta :

jimrgrant1 jimrgrant1
  • 18-05-2019

Answer:

∠4 = 50°

Step-by-step explanation:

∠1 + ∠5 = 100°, but ∠1 = ∠5 ( corresponding angles ), hence

∠1 = ∠5 = 50°

∠4 = ∠1 = 50° ( vertical angles )

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