bcalda32
bcalda32
10-02-2021
Mathematics
contestada
help!! i don’t understand geometry
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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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