<span>Sum of Interior Angles = (Number of Sides -2) • 180 degrees
</span>
<span>Number of Sides = (Sum of Interior Angles / 180) +2
</span><span>Number of Sides = (900 / 180) +2
</span>
<span><span>Number of Sides = 7</span>
</span>
It's a heptagon
I don’t think this will help exactly but I hope it does x
Answer:the answer is the first
Step-by-step explanation:
Because the expression can be written as -10r2/2r2+4+5r/2r2+4+3/2r2+4
Answer:
3,6,9,12
Step-by-step explanation:
Add 3 to every number after 3.
5 Erasers, 4:1 is equal to 20:5, if you just multiply both numbers by 5
