I did this on photomath and it said -66
Answer:
I maybe could help you a little bit It seems the the angles <1 and < 3 are the same so I would suspect that < 3 would also be 126 degrees but same goes for < 2 and < 4
Step-by-step explanation:
Im sorry I hope this helps a little
Answer:
The radius will be 10.72 cm
Step-by-step explanation:
Hope this helps