Geometry, Chapters 3.4, 3.5, 3.6

The perpendicular bisector of a segment

• cuts the segment in half and can cross the segment at any angle.

• cuts the segment into thirds at a 90-degree angle.

• is a set of two sectors that are next to each other.

• cuts the segment in half, intersecting the segment at a 90-degree angle,

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.9

CCSS.HSG.CO.D.12

If a service road crosses two parallel lanes of highway and is perpendicular to one of them, it is ________ to the other.

• parallel

• perpendicular

• adjacent

• cooler than

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.9

If two rungs of a ladder are both perpendicular to one side of the ladder, then these rungs are __________ to one another.

• parallel

• perpendicular

• adjacent

• geometrically pleasing

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.9

How many points--minimum--do you need to determine the slope of a line?

• 4

• 3

• 1

• 2

slope is the change in y divided by the change in x, which is sometimes referred to as the ________ over the ________.

• run ; rise

• rise ; run

• top ; bottom

• up ; down

Find the slope of the line through each pair of points.

(-14, -2), (-13, 7)

• 1/9

• 9/1

• -9/1

• 27/9

Tags

CCSS.8.EE.B.5

Find the slope of the line through each pair of points.

(8, -10), (1, -10 )

• 9/0

• 0/9

• 0

• no slope

Tags

CCSS.8.EE.B.5

Find the slope of the line through each pair of points.

(-20, 3), (-20, 2)

• undefined / no slope

• 0

• 1/0

• 0/1

Two lines are parallel if they have ___________ slopes.

• opposite

• different

• the same

• opposite reciprocal

Two lines are perpendicular if their slopes are ____________.

• opposite reciprocals

• the same

• different

• opposite