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tamaranim1 [39]
3 years ago
5

How do you know if two lines segments are perpendicular

Mathematics
1 answer:
Greeley [361]3 years ago
6 0

Answer:

when they are intersecting at a 90 degree angle.

Step-by-step explanation:

when lines intersect, they just cross over one another at any point. but with perpendicular lines, they have to be at a right angle. an example of this is a square. all of its corners are perpendicular

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If f(x) =<br> (3 + x)<br> (x-3)<br> what is f(a + 2)?
ipn [44]

Answer:

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Step-by-step explanation:

(3+a+2)(a+2-3)

(a+5)(a-1)

use FOIL or box method

5a-5+(a^2)-a simplifyes to

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5 0
2 years ago
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Ghella [55]

Answer:

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Step-by-step explanation:

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3 years ago
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Vlad [161]

Answer:

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Step-by-step explanation:

5 0
3 years ago
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3 years ago
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arsen [322]

Answer:

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Step-by-step explanation:

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I hope this helps!

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2 years ago
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