Pergunta
Question 1-10 Two points are shown. W(1,4),Z(7,-8) What is the approximate distance between point W and point Z? 7.2 units 13.4 units 26 .0 units 90 .0 units
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Aline MariaMestre · Tutor por 5 anos
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To find the distance between two points, we can use the distance formula, which is derived from the Pythagorean theorem. The distance formula is given by:<br /><br />\[ d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} \]<br /><br />where \( (x_1, y_1) \) and \( (x_2, y_2) \) are the coordinates of the two points.<br /><br />In this case, the coordinates of point W are \( (1, 4) \) and the coordinates of point Z are \( (7, -8) \).<br /><br />Plugging these values into the distance formula, we get:<br /><br />\[ d = \sqrt{(7 - 1)^2 + (-8 - 4)^2} \]<br />\[ d = \sqrt{6^2 + (-12)^2} \]<br />\[ d = \sqrt{36 + 144} \]<br />\[ d = \sqrt{180} \]<br />\[ d \approx 13.4 \]<br /><br />Therefore, the approximate distance between point W and point Z is 13.4 units.
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