MA.912.G.1.1: Find the lengths and midpoints of line segments in two-dimensional coordinate systems.

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Geometry Mini-Lesson
What is the coordinate of the midpoint of GH?

1. (1, -1)
2. (-1, 1)
3. (6, 3)
4. (-6, -3)

MA.912.G.1.1 Find the lengths and midpoints of
line segments in two-dimensional coordinate
systems.
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Geometry Mini-Lesson
Quadrilateral ABCD is shown below.What is the
length of diagonal AC?

1. 6 . 1
2. 7 . 9
3. 15
4. 18

MA.912.G.1.1 Find the lengths and midpoints of
line segments in two-dimensional coordinate
systems.
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Geometry Mini-Lesson
The circle shown is centered at (-4, 2) and
contains the point (2, 7). Which of the
following is closest to the length of the
diameter of the circle? (Remember that the
diameter of a circle is twice the length of the
radius.)

1. 7 . 8
2. 9 . 2
3. 15 . 6
4. 18 . 4

MA.912.G.1.1 Find the lengths and midpoints of
line segments in two-dimensional coordinate
systems.
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Geometry Mini-Lesson
The coordinate of the midpoint of EF is X (-2, 7)
and the coordinate of the endpoint E is (3, -1).
What is the y-coordinate of endpoint F?

1. 5
2. 10
3. 15
4. 20

MA.912.G.1.1 Find the lengths and midpoints of
line segments in two-dimensional coordinate
systems.
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Geometry Mini-Lesson
Find the coordinate of the midpoint of PQ shown
below?

1. (3, 2)
2. (2, 3)
3. (-6, 4)
4. (6, -4)

MA.912.G.1.1 Find the lengths and midpoints of
line segments in two-dimensional coordinate
systems.