chantalmaestre chantalmaestre
  • 06-01-2021
  • Mathematics
contestada

PlZzz z z z. Z z help I rlly need it it’s for today

PlZzz z z z Z z help I rlly need it its for today class=

Respuesta :

ZaraTheNerd
ZaraTheNerd ZaraTheNerd
  • 06-01-2021

Answer:

45°

Step-by-step explanation:

(2x + 45)° + x° = 180° (Because a straight line is always 180°)

3x + 45 = 180

3x = 180 - 45

3x = 135

x = 135 ÷ 3

x = 45°

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