jadadanielle2008
jadadanielle2008 jadadanielle2008
  • 02-09-2021
  • Mathematics
contestada

Need help understanding!!!!

Need help understanding class=

Respuesta :

jcherry99
jcherry99 jcherry99
  • 03-09-2021

Answer:

Step-by-step explanation:

The two angles are formed from 2 intersecting lines. The angles are called vertically opposite angles. They are equal

4x + 21 = 85                    Subtract 21

4x = 85 - 21                    Combine

4x = 64                           Divide by 4

x = 64/4

x = 16

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