luella614ox1zum luella614ox1zum
  • 17-10-2017
  • Mathematics
contestada

∠C
and ​
∠D
​ are vertical angles with 
m∠C=−2x+90
and 
m∠D=x−30
.
 
What is
m∠D
?

Respuesta :

toneman021 toneman021
  • 20-10-2017
I’m asking the same question please help us!!! Thank you
Answer Link
andrethisman88 andrethisman88
  • 09-10-2018

m∠C=m∠Dx=−3x+804x=80x=20

m∠C=x∘=20∘

Answer Link

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