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Someone plzzzz help I don’t get this at all
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3 votes
Someone plzzzz help I don’t get this at all

Someone plzzzz help I don’t get this at all-example-1
User Srmark
by
3.5k points

1 Answer

5 votes

Answer:

Option B

Explanation:

The slope of the line BC is,


( - 2 - 8)/(7 - 3)


= ( - 10)/(4) = - (5)/(2)

Since AD is altitude to BC, we can say AD is perpendicular to BC, so the slope of the line AD which is perpendicular line to BC will be,


(2)/(5)

User Laronda
by
3.0k points
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