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Alborosie
3 years ago
13

Is the following statement true or false? Parallel lines do not intersect.

Mathematics
2 answers:
hammer [34]3 years ago
5 0

Answer:

True

Step-by-step explanation:

Parallel lines go straight on forever and ever without intersection

Luden [163]3 years ago
5 0

Answer:

The statement is true.

Step-by-step explanation:

parallel lines don't intersect. An example is shown in the picture

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Find cos \theta θ if \sin\theta=-\frac{7}{15} sin ⁡ θ = − 7 15 and falls in quadrant 4
madam [21]

let's recall that on the IV Quadrant the x/cosine is positive and the y/sine is negative, and of course the hypotenuse is just a radius unit and therefore never negative.

\bf sin(\theta )=\cfrac{\stackrel{opposite}{-7}}{\stackrel{hypotenuse}{15}}\impliedby \textit{let's find the \underline{adjacent side}} \\\\\\ \textit{using the pythagorean theorem} \\\\ c^2=a^2+b^2\implies \sqrt{c^2-b^2}=a \qquad \begin{cases} c=hypotenuse\\ a=adjacent\\ b=opposite\\ \end{cases}

\bf \pm\sqrt{15^2-(-7)^2}=a\implies \pm\sqrt{176}=a\implies \stackrel{\textit{IV Quadrant}}{+\sqrt{176}=a} \\\\[-0.35em] ~\dotfill\\\\ ~\hfill cos(\theta )=\cfrac{\stackrel{adjacent}{\sqrt{176}}}{\stackrel{hypotenuse}{15}}~\hfill

6 0
3 years ago
Which words have horizontal reflection symmetry? Select all that apply.
PIT_PIT [208]

Answer:

<em>A&D</em>

<em>MOM & TOOT</em>

Step-by-step explanation:

All of the words backwards are the same. However, when you flip the letter B, it takes a weird shape unlike the actual letter.

<em>A&D</em>

<em>MOM & TOOT</em>

<u>Hope this helps :-)</u>

4 0
3 years ago
What number has the prime factorazation3x3x5x5x11?
bazaltina [42]
You got these prime numbers from a factor tree you need to multiple them together to get 2475
7 0
3 years ago
Which of the following of appropriate units of measure to use when finding the mass of a pencil?
lana [24]

Answer:

Grams

Step-by-step explanation:

Mass is the amount of matter present inside a solid. Kilograms and grams are the units to measure mass of an object.

For pencil, the unit to measure its mass is grams. As its mass is less, we can use smaller unit.

Hence, the correct option is (c) "grams"

4 0
3 years ago
Ind the roots of 3(x – 2)2 = 12.
blagie [28]

Answer:

x=4

Step-by-step explanation:

If you plug this in, you get 3(4-2)2=12. Simplify to 3 times 2 times 2, which equals 12. Stay Safe and Have a Magnificent Day!!!!!!;):)

6 0
3 years ago
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