Answer:
Step-by-step explanation:
Angles 1 and 3 are same as vertical pair, they are also same with angles 5 and 7 for same reason.
<u>Angle 8 is supplementary with angle 5, so:</u>
m∠1 = m∠3 = m∠5 = 180° - 64° = 116°
There's more than one way to combine them really
but an obvious one will be
wait what is it i needddd helllpppp
3/12% = 25
<em>Therefore, 3 is 12% of 25.</em>
21 would be the answer hope this helps :)