Coordinate Lines And Segments Worksheet Page 5
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14Distance Examples
Distance Formula:
Leave your answer in decimal form.
(
)
(
)
1. Find the length of BE if
and
B −
3, 3
E −
15,17
How do we get this formula?
(
)
(
)
2. Find the length of GO if
and
.
G −
1,1
O − −
3, 4
Distance Practice
Leave your answer in decimal form.
Find AB if:
1. A is (4,0) and B is (-12,4)
2.A is (-3,1) and B is (9,-5)
3. A is (-7,3) and B is (5, -3)
4. A is (2,-2) and B is (8,4)
5. Jose’s work for finding distance is shown below. Please check it for mistakes. If she made one, fix it.
(
)
(
)
Find the length of AT if
A −
2, 3
and
2, 2
−
T
2
2
(
) (
)
=
2 9
+
+ − −
2 3
d
2
2
( ) ( )
d
=
11
+ −
5
d
=
121 25
−
d
=
96
d
≈
9.80
CHALLENGE. Given endpoint C (1, 2) ,which other endpoint would create a segment with length of 5.
(
)
(
)
(
)
(
)
A.
B.
C.
D.
5, 5
2, 2
− −
5, 5
− −
2, 2
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