Answer:
True
Step-by-step explanation:
Coplanar means that they lie on the same plane.
If the perimeter is 26, and the width is 4, then add 4 twice, to get 8. Then subtract 8 from 26 to then get 18, you have two lengths, so divide 18 by 2. Your answer is 9.
To check add 4+4+9+9 = 26.
hope it helped! :)
Answer:
Step-by-step explanation:
plz can someone help me
