Can anyone pls help me in this pls I will mark u as brainliest
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Answer:
13.83
Step-by-step explanation:
AC = 3 - (-2) = 5
CB = 4 - 1 = 3
AC ⊥ CB
AB = √5² + 3² = √34 = 5.83
perimeter: 5 + 3 + 5.83 = 13.83
next question, use the formula d = √(x - x')² + (y - y')²