Coordinate Geometry Flashcards by Clare Dittemore | Brainscape

Q

Midpoint Formula

A

Use endpoints
Average of x’s and y’s:

(x1 + x2)/2

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Q

Perpendicular

A

Two lines are perpendicular when the product of their slopes is -1

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Q

Distance Formula

A

d = sq. root[(x2-x1)^2 + (y2-y1)^2]

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