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Gre4nikov [31]
3 years ago
7

In Exercises 9-12, tell whether the lines through the given points are parallel, perpendicular, or neither. Justify your answer

12. Line 1: (10, 5), (-8, 9) Line 2: (2, -4), (11, -6)
Mathematics
1 answer:
tigry1 [53]3 years ago
3 0

Answer:

They're parallel.

Step-by-step explanation:

The reason they're parallel is because they both have the same slope.

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A 13.5-meter ladder leans against a brick wall and the ladder makes a 75∘ with the wall. The distance d the ladder goes up the w
Alex73 [517]

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3.5 m

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Use Pythagorean theorem to find the distance (d) the distance goes up the wall = adjacent to the angle 75° that is formed with the wall.

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