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What is the distance between point R (−1, 7)(−1, 7) and point T (−7, 7)(−7, 7) ? 1 units 6 units 7 units 8 units
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What is the distance between point R (−1, 7)(−1, 7) and point T (−7, 7)(−7, 7) ? 1 units 6 units 7 units 8 units

User Wessel Kranenborg
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2 Answers

3 votes
The distance between two points A(x₁,y₁) and B(x₂,y₂) is:
dist (A,B)=√[(x₁-x₂)²+(y₁-y₂)²]

The distance between point R(-1,7) and point T (-7,7) would be:
dist (R,T)=√[(-1+7)²+(7-7)²]=√(36+0)=√36=6

Answer: 6 units.
User Baris Demiray
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6.9k points
4 votes
It would be six units because 7-1=6
User Alfonse Pinto
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6.4k points
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