Dude tbh, I’m on the same problem as you and I need help with the answer.!!
Answer:
There is nothing here to answer
Step-by-step explanation:
I think 10.2 when I use calculater
Answer:
The answer is in the file below, I wasn't able to make it in text form.
Answer:
147°
Step-by-step explanation:
106°+139°+126°+141°+112°+129°+x =900°
753°+x = 900°
x = 900°-753°
x= 147° (sum of the interior angles of a heptagon=900°)