Quiz (6.3) Midpoint & Distance 20/21
What is the length of
Segment AB, rounded to the nearesttenth.
A
8.7
8.9
9.0
12
B
What is length of Segment AB?
(-1, 3)
A
AB = 
units
(5, 11)
B
Round to the nearest tenth, if needed.
What is the distance from Point A to Point B?
A (-4, 2)         B(6, -3)
AB = 
What is the perimeter of
 Triangle ABC?
C
A
10
20
36
42
B
Find the length of Segment AB.
A (4, -3)   and   B(9, 1)
3
9
√41
√173
Find the Midpoint of Segment AB

A(3, 8)    B(-2, 1)
(1, 7)
(1, 9)
(0.5, 3.5)
(0.5, 4.5)
Separate your x- and 
y- coordinates
 with a commaDo not use spaces!
Find the midpoint of 
Segment AB
M
(
)
Select all that apply.
Which of the following can be used to find the distance?
√(x2-x1)2 + (y2-y1)2
√(horizontal shift)2 + (vertical shift)2
a2 + b2 = c2
None of the above
It is the middle point of a line segment.
It bisects a line segment into 2 equal smaller segments.
Its coordinates are the average of the two endpoints.
Midpoint formula:        x1 + x2    y1 + y2
Which is true about a midpoint?
Select all that apply.
(
2
,
2
)
What is the midpoint of Segment AB?
A (3, 7)         B(5, 1)
(8, 8)
(4, 4)
(2, 1.5)
(2, 6)
What are the coordinates of B if the Midpoint of Segment AB is at (3, 2) and A is at (-4, 5)?
B
(
,
)
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