Question

ДАНо
А(10;20) |
В(60;-10) |
_______|
Sx;Sy;|S|
ДАЮ 20 БАЛОВ!!!!​

Answer 1

Решение:

A(10; 20)

B(60; -10)

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$S_x,~~S_y,~~|S| -?$

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$S_x = x_B - x_A = 60 - 10 = 50$

$S_y = y_B - y_A = -10 - 20 = -30$

$|S| = \sqrt{S_x^2-S_y^2} =\sqrt{50^2 + (-30)^2} =\sqrt{3400} = 10\sqrt{34} \approx 58.3$