Coordinate Geometry and Nets

A is the point (8, 5) and B is the point (- 4, 1).

Calculate the length of AB.

• 11.56

• 12.56

• 12.6

Tags

CCSS.HSG.GPE.B.7

A is the point (8, 5) and B is the point (- 4, 1).

Find the co-ordinates of the midpoint of AB.

• (3, 2)

• (2, 3)

• (-2, -3)

Tags

CCSS.HSG.GPE.B.6

A straight line joins the points A (-2, -3) and C (1, 9).

Find the equation of the line AC in the form y = mx + c.

A straight line joins the points A (-2, -3) and C (1, 9).

Calculate the length of AC.

• 12.4

• 13

• 14.2

Tags

CCSS.HSG.GPE.B.7

A is the point (2, 3) and B is the point (7, -5).

Find the co-ordinates of the midpoint of AB.

• (5, − 1)

• (4.5, 1)

• (4.5, − 1)

Tags

CCSS.HSG.GPE.B.6

A is the point (2, 3) and B is the point (7, -5).

Find the equation of the line through A that is perpendicular to AB.

Give your answer in the form y = mx+c.

The line PQ has equation y = 3x - 8 and

point P has co-ordinates (6, 10).

Find the equation of the line that passes through P and is perpendicular to PQ.

Give your answer in the form y = mx + c.

P is the point (16, 9) and Q is the point (22, 24). Find the equation of the line perpendicular to PQ that passes through the point (5, 1). Give your answer in the form y = mx+c.

A is the point (-2, 0) and B is the point (0, 4).

Find the equation of the straight line joining A and B.

A is the point (-2, 0) and B is the point (0, 4).

Find the equation of the perpendicular bisector of AB.

(hint : perpendicular pass through midpoints of AB)

Tags

CCSS.HSG.CO.C.9