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katrin2010 [14]
3 years ago
12

Help me plz ASAP this would make by day

Mathematics
2 answers:
Kruka [31]3 years ago
7 0
Ich weis ist nicht das
mario62 [17]3 years ago
3 0

The distance between points a + bi and c + di is

\sqrt{(a - c)^2 + (b - d)^2}

Your points are -2 - 3i and 3 + 9i,

so a = -2, b = -3, c = 3, and d = 9.

\sqrt{(-2 - 3)^2 + (-3 - 9)^2} =

= \sqrt{(-5)^2 + (-12)^2}

= \sqrt{25 + 144}

= \sqrt{169}

= 13

Answer: 13


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