Segment Addition Postulate Midpoint

Midpoint

Quiz Review

Midpoint formula

Using the midpoint formula

Multiple Choice

What formula is the midpoint formula?

Multiple Choice

The endpoints of segment CD are C (3, -5) and D (7, 9). Find the coordinates of the midpoint?

• (3, 5)

• (5, 2)

• (6,8)

Multiple Choice

The endpoints of segment CD are C (-4, 7) and D (0, -3). Find the coordinates of the midpoint?

• (-2, 2)

• (5,3)

• (1, 1)

Multiple Choice

The endpoints of segment AB are A (-8 -6) and B (-4, 10). Find the coordinates of the midpoint?

• (-6, 2)

• ( -5, -9)

• (6, 6)

Multiple Choice

The endpoints of segment EF are E(1, 2) and F(7, 8). Find the coordinates of the midpoint?

• (8, 10)

• (-2, -2)

• (4, 5)

Finding an endpoint

• Draw a line segment and label.

• Find distance from given endpoint to midpoint.

• Apply same distance from midpoint to endpoint.

Multiple Choice

The midpoint M and one endpoint of segment GH is given. Find the coordinates of the other endpoint. G(5, -6) and M(4,3).

• (3, 12)

• (6, 4)

• (1, 2)

Multiple Choice

The midpoint M and one endpoint of segment GH is given. Find the coordinates of the other endpoint. G(-3, 7) and M(-2,5).

• (6, 8)

• (-1, 3)

• (2, -4)

Multiple Choice

The midpoint M and one endpoint of segment GH is given. Find the coordinates of the other endpoint. G(-2, 9) and M(8, 0).

• (-6, 0)

• ( 6, 9)

• (18, -9)

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