bcalda32 bcalda32

10-02-2021
Mathematics

contestada

help!! i don’t understand geometry

help i dont understand geometry class=

Respuesta :

blue1582 blue1582

10-02-2021

I basically solved for x first.
42+43x+1=180
X=3.2 rounded

Next plug in the value of x into the EDC equation
43(3.2)+1=138.6

Then add it to the measure of EDN
138.6+42= 180.6

So the answer is measure of NDC= 138.6

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