The measure of angle 4 would be the same as its opposite exterior angle which is given. It will have a measurement of 38 degrees. These angles are called alternate exterior angles. Hope this answers the question. Have a nice day. Feel free to ask more questions.
Answer:
1 35/72
Step-by-step explanation:
Answer:
A≈78.54
Step-by-step explanation:
A=πr2
I think this is right
