93.5 + 8.7 = 102.2
Hope this helps! :)
ANSWER:
For the first picture, it is the first answer. This is because of the Exterior Angle Theorem.
For the second picture, use the Exterior Angle Theorem again, but this time, solve for x.

The m∡B = 39°
Answer:
27.70
Step-by-step explanation:
you have to do 87 divided by the pi you only have to do 3.14 as the pi.
I got the answer 18.79
I believe this is correct, Please tell me if im wrong. :)