180° - 102° = 78°
Correct answer: a.
Rad 40 ~= 3.24
Hope this helps! ;)
Brainliest answer? ;3
Answer:
you have to time 15 ×8
Step-by-step explanation:
that is it
Answer: 
<u>Step-by-step explanation:</u>

Hi! a lot of jobs require math in the real world. for instance, a architect has to get all the math correct on a building, otherwise one wrong measurement and it could fall. a lot of jobs involve math.
hope this helps!:)