aclutter0101
aclutter0101 aclutter0101
  • 04-03-2021
  • Mathematics
contestada

Somebody please help me!!!

Somebody please help me class=

Respuesta :

sisterlovemagic
sisterlovemagic sisterlovemagic
  • 04-03-2021

Answer:

x=19 degrees

Step-by-step explanation:

We know that the two angles add up to 180 degrees because they are supplementary and make up a straight angle. Therefore we can write and solve an equation where the sum is 180:

4x-11+20+5x=180

9x+9=180

9x=171

x=19 degrees

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123jalyssa 123jalyssa
  • 04-03-2021
19 !!! like the other person said so
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