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77julia77 [94]
3 years ago
14

Please help and show work!!

Mathematics
1 answer:
Jlenok [28]3 years ago
5 0

A(1, 1), B(7, 1), C(1, 9)

AB = 7 - 1 = 6

AC = 9 - 1 = 8

Use the Pythagorean theorem:

AB² + AC² = BC²

Substitute:

BC² = 6² + 8²

BC² = 36 + 64

BC² = 100 → BC = √100 → BC = 10

The perimeter of ΔABC:

P = 6 + 8 + 10 = 24

<h3>Answer: 24 units</h3>
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Urgent:
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Step-by-step explanation:

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4 years ago
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e-lub [12.9K]

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8 0
4 years ago
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