Answer:
A) (2x+15)=65=180°
Step-by-step explanation:
Hey there!
It's a straight line, which means that the sum will be 180°.
So, (2x+15)=65=180°
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Hope this helps!
12
20.428571
C=(22/7)d
C=(22/7)6.5
C=20.428571
0.3 or 3/10
100%=1 so 30%=0.3