Question

pls answer fast .......​

Answer 1

Answer:

5.120°

6.1:1

7.perimeter.

8.4πr²

9. i think 0.

hope it helps you.....

Answer 2

5.Answer:120

Step-by-step explanation:sᴜᴍ ᴏғ ᴀɴɢʟᴇs ɪɴ ᴀ ǫᴜᴀᴅʀɪʟᴀᴛᴇʀᴀʟ ɪs 360

Sᴏ,75+75+90=240

ʀᴇᴍᴀɪɴɪɴɢ ᴀɴɢʟᴇ =360-240=120