ccdnnsmss ccdnnsmss
  • 15-03-2024
  • Mathematics
contestada

Help please photo is above

Help please photo is above class=

Respuesta :

jimrgrant1 jimrgrant1
  • 15-03-2024

Answer:

∠ 1 = 140°

Step-by-step explanation:

∠ 1 and ∠ 4 are a linear pair and sum to 180° , then

∠ 1 + ∠ 4 = 180° , that is

∠ 1 + 40° = 180° ( subtract 40° from both sides )

∠ 1 = 140°

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