fmw812
28.07.2019 •
Mathematics
Find the length of the line segment that joins the points (2, 5) and (9, 8). √10 √52 √58
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Ответ:
(2,5)...x1 = 2 and y1 = 5
(9,8)...x2 = 9 and y2 = 8
now we sub
d = sqrt ((9 - 2)^2 + (8 - 5)^2)
d = sqrt ((7^2) + (3^2))
d = sqrt (49 + 9)
d = sqrt 58 <===
Ответ:
i think the answer is 21