3 years ago

Lines that intersect at 90? Are skew lines. True or false?

Mathematics

2 answers:

nydimaria [60]3 years ago

6 0

False. Lines that intersect at a 90-degree angle are perpendicular.

I hope this helps!
~kaikers

nata0808 [166]3 years ago

6 0

False they are perpendicular

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Advocard [28]

Answer:

Step-by-step explanation:

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3 years ago

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3 years ago

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A line has a slope of -3 and includes the point (-5,4) and (-7,q). What is the value of q

serious [3.7K]

Answer:

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Step-by-step explanation:

$\text{slope} =-3=\frac{q-4}{-7-(-5)} =\frac{q-4}{-2} \\\Longrightarrow -3=\frac{q-4}{-2} \\\Longrightarrow \left( -3\right) \times \left( -2\right) =q-4\\\Longrightarrow 6=q-4\\\Longrightarrow q=6+4\\\Longrightarrow q=10$

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2 years ago

19.

dmitriy555 [2]

Answer:

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Step-by-step explanation:

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3 years ago