Answer:
the perimeter of the Pentagon is 2.75cm
Step-by-step explanation:
add each side together in decimal form
The answer is 3 First you subtract 2 from 17 and then you divide 15 by 5 to get the answer of 3
Answer:
9
Step-by-step explanation:
12-5=7 so...
2+7 = 9
y = 9
The sum of all angles (around the black dot) is 360°
All 5 angles (if you forget the red line) are the same; so each angle is 360°/5 = 72°
So Angle 1 is 72°
Answer: graph it ?
Step-by-step explanation:
