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ludmilkaskok [199]
1 year ago
8

Find the distance between the two points rounding to the nearest tenth (if necessary).

Mathematics
1 answer:
Sergio [31]1 year ago
6 0

Answer:

6.7 units

Step-by-step explanation:

The distance between two points can be found using the formula below:

\boxed{{\text{Distance between 2 points}= \sqrt{(y_1 - y_2)^{2} + (x_1 - x_2)^{2}  } }}

Thus, distance between (-1, 2) and (2, -4)

=  \sqrt{( - 4 - 2)^{2} +  { [2-(-1) ]}^{2}  }

=  \sqrt{ {( - 6)}^{2}  +   {(2 + 1)}^{2} }

=  \sqrt{36 + 9}

=  \sqrt{45}

= 6.7 units (nearest tenth)

Additional:

For a similar question on distance between points, do check out the following!

  • brainly.com/question/23274198

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the measure of the supplement of an angle is 30 more than twice the measure of the angle. find the measure of the angles
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MAVERICK [17]

Answer:

43°

Step-by-step explanation:

Calculating for the measure of angle C using

<h3>sine rule</h3>

\frac{sin18}{9}  =  \frac{sinc}{20} \\ sinc =  \frac{sin18 \times 20}{9}  \\ sinc = 0.6867 \\ c =   \csc(0.6867)   \\ c = 43.3869 \\ c = 43 \: degrees

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DanielleElmas [232]

Step-by-step explanation:

In a straight line theres 180 degrees and where x is you can tell its an X lines the opposites will be the same.

First you need to work out the triangles 180-122=58 and a triangle is 180 degrees so

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2 years ago
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