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anonymous
 one year ago
The table shows the proof of the relationship between the slopes of two perpendicular lines. What is the missing statement in step 6?
anonymous
 one year ago
The table shows the proof of the relationship between the slopes of two perpendicular lines. What is the missing statement in step 6?

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Statement Reason 1. AC←→⊥CD←→ (view diagram) ΔABC is similar to ΔCED. given 2. (This statement is intentionally left blank.) property of similar triangles 3. ABBC = ECDE property of proportion 4. slope of AC←→ = ABBC slope of DC←→ = DEAC definition of slope 5. slope of AC←→ × slope of DC←→ = ABBC×DEEC multiplying the slopes 6. Substitution Property of Equality 7. slope of AC←→ × slope of DC←→ = 1 simplifying the right side

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0A) slope of AC←→ × slope of DC←→ = ECDE×DEEC B) slope of AC←→ × slope of DC←→ = 1 C) slope of AC←→ × slope of DC←→ = 1 D) slope of AC←→ × slope of DC←→ = ECDE×DEEC
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