Answer:
yep
Step-by-step explanation:
Answer:
To find the sum of interior angles in a polygon, we can use the formula:
where n is the number of sides.
Since this is pentagon (5 sides), then 
The missing angle would then be

Since angles on a straight line add up to 180, then


Answer:
1
Step-by-step explanation:
Answer:
It would be 7701
Step-by-step explanation: hope this helps!
Answer:
it's 12 because
2×6=12
3×4=12
4×3=12
and all of them have twelve