Question

12. Find the length of AB formed by two points A(4,10) and B(7,6).
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Answer 1

Answer:

5

Step-by-step explanation:

$l= \sqrt{(6 - 10) {}^{2} + (7 - 4) {}^{2} }$

=5

Answer 2

Answer:

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Step-by-step explanation:

Lenght of AB = √(x₂-x₁)² + (y₂-y₁)²

        ⇒ √(7-4)² + (6-10)²

        ⇒ √ 3² + (-4)²

        ⇒ √ 9 + 16

        ⇒ √25

        ⇒ 5

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