GEOMETRY COORDINATE GEOMETRY Proofs
Midpoint: We use midpoint to show that lines bisect each other. Lines With the same midpoint bisect each other Midpoint Formula: 1 2, 12 22 mid §· xxyy ¨¸ ©¹ Distance: We use distance to show line segments are equal. You can use the Pythagorean Theorem or the formula: d x 2 (' y) 2
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