Answer:
129°
Step-by-step explanation:
Sum of supplementary angles = 180°
One angle = 51°
Other angles = 180° - 51°
= 129°
<em>Plz mark as brainliest!!!!!</em>
2n-3+5 because 2 times n minus 3 plus five is what is asked for if you just work backwards
Answer:
Option A
2:1
Step-by-step explanation:
The radius of circle B is half of that of A meaning circle A's circumference is twice that of B
