Perimeter is a continuous line forming the boundary of a closed geometrical figure. perimeter of a pentagon = AB+BC+CD+DE+EA (that is 5 sided figure)
so my plan is easy but effective, calculate all those distances using those coordinates with the aid of distance formular. then you add those distances algebraically .
Answer:87/8
Step-by-step explanation:cause i smart :D
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Answer: Right triangle
Step-by-step explanation: There is a 90 degree angle diagonal from the hypotenuse
AB is congruent to AC that is ur Answer