lyssamichelle
15.07.2021 •
Mathematics
What are the measures of angles a ,b and c show your work and explain your answer
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Ответ:
a =35
b= 55
c=110
Step-by-step explanation:
a=35
(vertically opposite angle)
a+b+90=180
35 +b+90=180
b=180- 125
b=55
c+70=180(linear pair)
c=180- 70
c=110
Ответ:
Step-by-step explanation:
A=34.56/12=$2.88 each
B=42.90/15=$2.86 each
C=51.30/18=$2.85 each
So C is the cheapest.