PLEASE HELP ME I WILL GIVE 20 POINTS PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE I forgot how to do this stuff

Answer:
80
Step-by-step explanation:
Angles on a straight line sum to 180
65+35=100
180-100=80
angle r=80
Answer:
80 degrees.
Step-by-step explanation:
I know a straight line is 180 degrees so I added up 65 and 35 then subtracted that number (100) from 180 (straight line) and I got my answer.
Please make me brainliest!!!!!!!!