Pythagorean Theorem: Distance
Pre-Algebra · Flashcards
PRE-ALGEBRA · FLASHCARDS
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QUESTION
What is the distance formula for points
(
x
1
,
y
1
)
(x_1, y_1)
(
x
1
,
y
1
)
and
(
x
2
,
y
2
)
(x_2, y_2)
(
x
2
,
y
2
)
?
QUESTION
What is the distance between
(
−
2
,
1
)
(-2, 1)
(
−
2
,
1
)
and
(
3
,
13
)
(3, 13)
(
3
,
13
)
?
QUESTION
What is the distance between
(
−
3
,
4
)
(-3, 4)
(
−
3
,
4
)
and
(
−
3
,
−
2
)
(-3, -2)
(
−
3
,
−
2
)
?
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ANSWER
6. The points lie on a vertical line, so subtract the
y
y
y
-coordinates:
4
−
(
−
2
)
=
6
4 - (-2) = 6
4
−
(
−
2
)
=
6
.
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