Find the perimeter of the triangle formed by the points (1,3), (4,7) and (4,3).
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Answer:
12units
Step-by-step explanation:
perimeter=AB+BC+CA
AB=√(1-4)²+(3-7)²
√25=AB
AB=5units
BC=√(4-4)²+(7-3)²
BC=√16
BC=4units
CA=√(4-1)²+(3-3)²
CA=√9
CA=3 units
Perimeter=5+4+3=12units
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