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Vitek1552 [10]
2 years ago
9

Explain why the order of the coordinates does not matter when calculating length in geometry?

Mathematics
2 answers:
Norma-Jean [14]2 years ago
7 0
A=(x_1,y_1)\ \ \ and\ \ \ B=(x_2,y_2)\\\\|AB|= \sqrt{(x_1-x_2)^2+(y_1-y_2)^2} =\\\\= \sqrt{[-(x_2-x_2)]^2+[-(y_2-y_1)]^2}=\\\\ =\sqrt{(x_2-x_2)^2+(y_2-y_1)^2}=|BA|
grin007 [14]2 years ago
3 0
P(x_1;\ y_1);\ Q(x_2;\ y_2)\\\\|PQ|=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\\\\|QP|=\sqrt{(x_1-x_2)^2+(y_1-y_2)^2}=\sqrt{[-1(x_2-x_1)]^2+[-1(y_2-y_1)]^2}\\\\=\sqrt{(-1)^2(x_2-x_1)^2+(-1)^2(y_2-y_1)^2}=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\\\\|PQ|=|QP|
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2 years ago
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Answer:

Step-by-step explanation:

(distance) d = (speed) s * t (time)

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2 years ago
15 + 10² • [12 – (12 – 3 • 2)] + 6
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[ Answer ]


10458


[ Explanation ]


Parenthesis

Exponents

Multiply

Divide

Add

Subtract



Parenthesis:

3 * 2 = 12

12 - 12 = 0

12 - 0 = 12


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10 ^ 2 = 144

144 * 12 = 1728


1728 + 15 = 1743

1743 + 6 = 10458

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3 years ago
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