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A wire joins (2, 1) to (6, k). It crosses at a right… | StemPy Lab
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A wire joins (2, 1) to (6, k). It crosses at a right angle a second wire that joins (0, 3) to (2, 7). Find k.
Mathematics
Medium
High School (11–12)
Coordinate Geometry › Straight Lines
Board Exam
SAT
A-Level
IB
Created by
StemPy Lab
A wire joins
(
2
,
1
)
(2, 1)
(
2
,
1
)
to
(
6
,
k
)
(6, k)
(
6
,
k
)
. It crosses at a right angle a second wire that joins
(
0
,
3
)
(0, 3)
(
0
,
3
)
to
(
2
,
7
)
(2, 7)
(
2
,
7
)
. Find
k
k
k
.
5
5
5
3
3
3
−
1
-1
−
1
−
3
-3
−
3
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