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stellarik [79]
4 years ago
12

What is the length of AB? √53 5 2√10 2√6

Mathematics
2 answers:
vampirchik [111]4 years ago
6 0

The correct answer is: √53

olasank [31]4 years ago
5 0

\sqrt{ {4}^{2} +  {6}^{2} } = 2 \sqrt{13}
\sqrt{ {(2 \sqrt{13} )}^{2} +  {1}^{2}  }  =  \sqrt{53}
The answer is
\sqrt{53}
using pythagoras' theorem
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A=140° r=16 ft calculate the arc length s and area a for each of the sectors
Alisiya [41]
\bf \textit{arc's length}\\\\
s=\cfrac{\theta \pi r}{180}~~
\begin{cases}
r=radius\\
\theta =angle~in\\
\qquad degrees\\
------\\
r=16\\
\theta =140
\end{cases}\implies s=\cfrac{(140)\pi (16)}{180}
\\\\\\
\textit{area of a sector of a circle}\\\\
A=\cfrac{\theta \pi r^2}{360}~~
\begin{cases}
r=radius\\
\theta =angle~in\\
\qquad degrees\\
------\\
r=16\\
\theta =140
\end{cases}\implies A=\cfrac{(140)\pi (16)^2}{360}
4 0
4 years ago
What is the missing step in this proof
bagirrra123 [75]
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8 0
3 years ago
Kelly drew the angle shown, <br> which value is closest to measurement of Kelly's angle?
taurus [48]

Answer:

70°

Step-by-step explanation:

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3 0
3 years ago
Read 2 more answers
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Solve: 16 + x = 12 then you can get the brainiest.
alexgriva [62]
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