6.GR.A.3: Draw polygons in the Coordinate Plane given coordinates for the vertices; use coordinates to find the length of a side joining endpoints with the same first coordinate or the same second coordinate. Apply these techniques in context.

Draw polygons in the Coordinate Plane given coordinates for the vertices; use coordinates to find the length of a side joining endpoints with the same first coordinate or the same second coordinate. Apply these techniques in context.

Example Problems

Point

M

is the midpoint of point

A

and point

B

. Find the coordinates of point B.

A(-4, -11)

M(5, -6)

Point

M

is the midpoint of point

A

and point

B

. Find the coordinates of point

B

.

A(8, 11)

M(17, 16)

Point

M

is the midpoint of point

A

and point

B

. Find the coordinates of point

B

.

A(-5, 11)

M(0, 16)

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