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Use algebra within geometric proofs
Worksheet
Grade Level
Geometry
GEO.37 Use algebra within geometric proofs
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In a coordinate proof, slope AB = (x - 1)/6 and slope CD = -2/3. Which equation correctly supports proving AB is perpendicular to CD?
A
(x - 1)/6 = -2/3
B
(x - 1)/6 = 3/2
C
(x - 1)/6 + (-2/3) = 0
D
((x - 1)/6)(-2/3) = -1
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