delanoanderson delanoanderson
  • 03-02-2020
  • Mathematics
contestada

What’s the answer for IJG

Whats the answer for IJG class=

Respuesta :

roundadworthy
roundadworthy roundadworthy
  • 03-02-2020

Answer:

∠IJG = 123°

Step-by-step explanation:

Since AB║CD, EF ║GH, we can use the Corresponding Angles Postulate, for finding the following congruent angles:

∠IKL ≅ ∠EIJ and  ∠EIJ  ≅ ∠GJA

∠GJA and ∠IJG are supplementary, therefore:

∠GJA + ∠IJG = 180°

∠IJG = 180° - 57°

∠IJG = 123°

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