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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