2 years ago

Tell whether the lines through the given points are parallel, perpendicular, or neither.

1 answer:

7 0

Answer:

Line 1 : A. Neither B. Parallel__________ Line 2: A. Perpendicular B. Parallel

Step-by-step explanation:

Sorry this was hard to make a picture of it in my head. *Exhausted face* ._.

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AnnyKZ [126]

That would be choice D.

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sladkih [1.3K]

Answer:

-4, 5/8, 2.9 3

Step-by-step explanation:

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jeka57 [31]

-9(2v-u-3)
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notsponge [240]

Yes because 1 1/4 + 1 1/2 = 2 3/4

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2 years ago

zubka84 [21]

Answer:

see explanation

Step-by-step explanation:

Using the trigonometric identity

sin²x + cos²x = 1

Consider the left side

2cos²A - 1 ← replace 1 by sin²A + cos²A

= 2cos²A - ( sin²A + cos²A)

= 2cos²A - sin²A - cos²A

= cos²A - sin²A = right side ⇒ verified

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2 years ago