Perpendicular Bisectors and Angle Bisectors

Identify the perpendicular bisector.

Tags

CCSS.HSG.CO.C.9

If DA is the perpendicular bisector or EI, then

• <IAD and <DAE are right angles

• DI=DE

• EA=IA

• All of the above

Tags

CCSS.HSG.CO.C.9

Find AD

• 8.4

• 16.8

• 20

• 10

Tags

CCSS.HSG.CO.C.9

Find the value of x

• 3

• 6

• 2.7

• 5.4

Tags

CCSS.HSG.CO.C.10

Find x, then the measure of TS

• x=6, TS=15

• x=6, TS=30

• x=5, TS=15

• x=5, TS=30

Tags

CCSS.HSG.CO.C.9

Find x, then the measure of AD

• x=5, AD=19

• x=5, AD=38

• x=1, AD=19

• x=1, AD=38

Tags

CCSS.HSG.CO.C.9

Find m∠ABD.

Tags

CCSS.7.G.B.5

Find the measure of XY.

Answer explanation

WOW! You were able to use the converse of the perpendicular bisector theorem.

Tags

CCSS.HSG.CO.C.9

Use the Perp Bisector Theorem to find PQ

• 10

• 3

• -2

• 5

Tags

CCSS.HSG.CO.C.9

What goes from the middle of a side and is perpendicular to that same side?

• Perpendicular Bisector

• Midsegment

• Angle Bisector

• Altitude