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Kisachek [45]
3 years ago
10

Find the length here

Mathematics
2 answers:
Nesterboy [21]3 years ago
6 0

Answer:

C

Step-by-step explanation:

BC is the opposite of angle 54, adi is AC=39

tan54=opp/adj.

BC=AC(tan54)

BC=39(1.376)=53.6789 close to 53.68

Vera_Pavlovna [14]3 years ago
5 0

Answer:

The correct answer is

D) 66.35

The sine of the angle = the length of the opposite side. the length of the hypotenuse.

The cosine of the angle = the length of the adjacent side. the length of the hypotenuse.

The tangent of the angle = the length of the opposite side. the length of the adjacent side.

So in shorthand notation:

sin = o/h   cos = a/h   tan = o/a

Often remembered by: soh cah toa

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How do I do this help due in tomorrow
Mkey [24]

Answer:

The top one is 135 cm^2

Step-by-step explanation:

To find the area, all you need to do is multiply the 3 different measurements. For the one in the top corner we need to multiply the length by the width by the height. The work is done below for you on that one.

A = l * w * h

A = 15 * 3 * 3

A = 135 cm^2

4 0
4 years ago
Find dy, dx if f(x) = (x + 8)3x. 3xln(x + 8) the product of the quantity 3 times the natural log of the quantity x plus 8 plus 3
boyakko [2]
F(x) = 9x^2(x + 8)^2
8 0
3 years ago
Read 2 more answers
The dimensions of a right triangle are shown in the diagram.
ryzh [129]

Answer:

18.4 cm

Step-by-step explanation:

For this problem, you would use <em>Pythagorean Theorem </em>or a^2+b^2=c^2. Don't forget that the c in the formula is always your hypotenuse or the longest side of the triangle. The a and the b are always the legs of the triangle. (It doesn't matter which leg is which letter) The hypotenuse is also always across from the 90 degree angle. <u>Picture the 90 degree angle as an arrow pointing to the hypotenuse.</u>  In this case, the hypotenuse (or c) is 20.7 cm. Now all you have to do is plug and chug! I hope this helps you and thanks for asking your question!!

3 0
3 years ago
The coordinates of the endpoints of AB are A(-4, 3 ) and B ( 1, -3 ). Which measurment is closet to the length AB in units.
k0ka [10]

<u><em>Note: Since you may have probably unintentionally forgotten to add the choices, but I am solving this question as it would still help you clearing your concept and determining the correct choice. </em></u>

Answer:

The measurement is closet to the length AB will be \sqrt{61}=7.81 units

Step-by-step explanation:

As the coordinates of the endpoints of AB are

  • A(-4, 3 )
  • B( 1, -3 )

As we know that the distance between two points is basically termed as the length of the line segment AB connecting them

As

\mathrm{Compute\:the\:distance\:between\:}\left(x_1,\:y_1\right),\:\left(x_2,\:y_2\right):\quad \sqrt{\left(x_2-x_1\right)^2+\left(y_2-y_1\right)^2}

So,

\mathrm{The\:distance\:between\:}\left(-4,\:3\right)\mathrm{\:and\:}\left(1,\:-3\right)\mathrm{\:is\:}

=\sqrt{\left(1-\left(-4\right)\right)^2+\left(-3-3\right)^2}

\mathrm{Apply\:rule}\:-\left(-a\right)=a

=\sqrt{\left(1+4\right)^2+\left(-3-3\right)^2}

=\sqrt{5^2+6^2}

=\sqrt{25+36}

=\sqrt{61}

=7.81 units

So, the length AB or the distance between two points A(-4, 3 ) and

B ( 1, -3 ) will be \sqrt{61}=7.81 units

Therefore, the measurement is closet to the length AB will be \sqrt{61}=7.81 units

Keywords: distance between two points, distance formula

Learn more about distance between two points from brainly.com/question/9231324

#learnwithBrainly

5 0
3 years ago
Read 2 more answers
 Find the length of the third side. If necessary, write in simplest radical form.
Georgia [21]
The answer would be 7

9^2-4^2•radical 2^2
4 0
2 years ago
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