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Gabriel Richard Portuguese 1 page

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Matematica : PET 3

1 — Determine a distância entre os pontos A e B em cada caso. R :

A) dab²=(7-(-2))²+(4-4)²

d²=(7+2)²+(4-4)²

d²=(9)²+(0)²

d=√81

d=9

B) d²=(-5-8)²+(8-2)²

d²=(-13)²+(6)²

d²=205

d=√205

C) d²=(2-0)²+(2-0)²

d²=2²+2²

d²=8

d=2√2

D) d²=(2-(-1))²+(5-6)²

d²=(2+1)²+(-1)²

d²=3²+1

d=√10

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Note on Untitled, created by Gabriel Richard on 12/08/2020.
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