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Likurg_2 [28]
3 years ago
15

Find tan A for the triangle below.

Mathematics
2 answers:
AlexFokin [52]3 years ago
6 0
Tangent is the opposite divided by the adjacent.
Tan A = 12/21
Tan A = 0.5714
The answer is D.
natulia [17]3 years ago
5 0

Answer:

Option (d) is correct.

\tan A=0.5714

Step-by-step explanation:

Given : A right angled triangle with given dimensions.

We have to find the value of  \tan A

Consider the given right angled triangle.

Using trigonometric ratio,

The tangent of angle is the ratio of perpendicular to the base.

Mathematically written as   \tan\theta=\frac{Perpendicular}{base}

For the given triangle

\theta=A , base = 21 and perpendicular = 12

Substitute, we have,

\tan A=\frac{12}{21}

Simplify, we have,

\tan A=0.5714

Option (d) is correct.

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Answer:

sqrt(98) aka \sqrt{98}

Step-by-step explanation:

To find the third side we need to use the Pythagorean theorem (a^2 + b^2 = c^2)  so let 3 = a and b = sqrt(89) so a^2 = 9 and for b^2 just ignore the square root so b^2 = 89 then we add 9 and 89 89 + 9 = 98 so c^2 = 98 then we do the square root of 98 since the square root of 98 isn't a whole number/ has a decimal we just leave it written as sqrt(98)

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3 years ago
Billy wants to make trail mix using almonds, peanuts, and raisins. He wants to mix one part almonds, two parts peanuts, and thre
Y_Kistochka [10]
X = price of the ingredients

so based on the proportion , we can write that :
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peanut needed   =  2x   = 2x * $ 8     =  $ 16x
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Equation = 
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46x                  =     $23

x    =  $ 0.5

The pound of mix he can made :

0.5 * 1 pound of almond  + 0.5 x  * 2 pound of peanuts + 0.5 * 3 pound of raisins

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Write the following statement in if-then form.<br><br> All cats chase mice.
baherus [9]
If cats like playing with mice then they will chase them
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Rewrite \sqrt((1+cos45)/(2)) using a half-angle identity
aleksklad [387]

\stackrel{\textit{Half-Angle Identities}}{cos\left(\cfrac{\theta}{2}\right)=\pm \sqrt{\cfrac{1+cos(\theta)}{2}}} \\\\[-0.35em] ~\dotfill\\\\ \sqrt{\cfrac{1+cos(45^o)}{2}}~~ = ~~cos\left( \cfrac{45^o}{2} \right)\implies \sqrt{\cfrac{1+cos(45^o)}{2}}~~ = ~~cos(22.5^o)

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2 years ago
If kelley has 273626256 steps and denna has 227963762 how much steps do they get in all
kkurt [141]

Answer:

501590018 steps

Step-by-step explanation:

To find this high numbered problem all you have to do is add the steps in total. You would add 273626256 and 227963762 to get 501590018

5 0
3 years ago
Read 2 more answers
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